1 John 3
Berean Study Bible

Children of God

Behold what manner of love the Father has given to us,

John calls believers to stop and consider the astonishing character of God’s love. The Father’s love is freely bestowed, not earned by human merit, and it originates in His own faithful nature. God chose Israel because He loved them and kept His covenant promises, not because they were great or deserving (Deuteronomy 7:7–8). In an even fuller display of that love, He gave His Son so that sinners might be brought into His family.

1Jn 4:9-10 This is how God’s love was revealed among us: …
Jhn 3:16 For God so loved the world that He gave His one and only Son…
Eph 1:4-5 For He chose us in Him before the foundation of the world…

that we should be called children of God.

Believers are not merely forgiven servants or distant subjects; through faith in Christ, they are received as God’s children. Adoption in the Roman world granted a child a new family identity, legal standing, and inheritance. God’s adoption is greater still: those led by the Spirit are His sons and daughters, heirs of God and fellow heirs with Christ (Romans 8:15–17). This family relationship rests on the saving work of Christ and gives believers direct access to the Father.

Jhn 1:12 But to all who did receive Him, to those who believed…
Gal 3:26 You are all sons of God through faith in Christ Jesus.
Rom 8:15 For you did not receive a spirit of slavery…

And that is what we are!

God’s declaration is not an honorary title but a present reality. Those who receive Christ and believe in His name are given the right to become children of God (John 1:12). Their new identity comes from being born of God, and it remains secure because it depends on His grace rather than their former standing in the world.

Rom 8:16-17 The Spirit Himself testifies with our spirit…
Gal 4:6-7 And because you are sons, God sent the Spirit of His Son…
1Jn 5:1 Everyone who believes that Jesus is the Christ…

The reason the world does not know us

The world represents humanity organized in rebellion against God and shaped by values contrary to His truth. Believers belong to God’s family and therefore no longer find their ultimate identity, direction, or approval in the world. Jesus warned His disciples that the world would hate them because they were no longer of it (John 15:18–19).

Jhn 17:14 I have given them Your word and the world has hated them.…
Jhn 15:18-19 If the world hates you, understand that it hated Me first.…
1Pe 4:4 Because of this, they consider it strange…

is that it did not know Him.

The world’s rejection of God’s children follows from its rejection of God’s Son. Though Christ made the world, the world did not recognize Him, and many of His own people refused Him when He came (John 1:10–11). Spiritual blindness remains until God gives the light of the knowledge of His glory in Christ.

Jhn 1:10 He was in the world, and though the world…
Jhn 16:3 They will do these things because they have not known…
Jhn 14:7 If you had known Me, you would know My Father as well…

Beloved, we are now children of God,

John addresses believers as those dearly loved by God and by the apostolic fellowship. Through faith in Christ, they have already received adoption into God’s family, not as a future possibility but as a present gift (John 1:12; Romans 8:15–17). Their former condition under sin and wrath has been replaced by a secure relationship with the Father through the Son.

Jhn 1:12 But to all who did receive Him, to those who believed…
Rom 8:16-17 The Spirit Himself testifies with our spirit…
Gal 3:26 You are all sons of God through faith in Christ Jesus.

and what we will be has not yet been revealed.

Present adoption does not disclose the full glory awaiting God’s children. Believers live between redemption already received and the final transformation still to come. The resurrection body, freedom from every effect of sin, and the fullness of eternal fellowship with God remain ahead, though God has given sufficient promise to sustain hope (Romans 8:23–25; 1 Corinthians 15:51–54).

Rom 8:18 I consider that our present sufferings are not…
Col 3:4 When Christ, who is your life, appears, then……
1Co 2:9 No eye has seen, no ear has heard, no heart has imagined…

We know that when Christ appears,

Christ’s return will be visible, glorious, and certain. The One who came first in humility will come again as the reigning Lord, completing the salvation of His people and judging the world in righteousness (Acts 1:11; 2 Thessalonians 1:7–10).

Tit 2:13 as we await the blessed hope and glorious appearance…
1Th 4:16-17 For the Lord Himself will descend from heaven…
2Ti 4:8 From now on there is laid up for me the crown……

we will be like Him,

At His coming, believers will be fully conformed to Christ’s glorified humanity. The work of sanctification begun in this life will reach completion: sin will be removed, mortality swallowed up in life, and God’s children will share in the glory of their risen Lord (Romans 8:29–30; Philippians 3:20–21).

Php 3:21 who, by the power that enables Him…
Rom 8:29 For those God foreknew, He also predestined…
1Co 15:49 And just as we have borne the likeness of the earthly man,…

for we will see Him as He is.

God’s people will behold Christ openly in the splendor of His divine and resurrected glory. What is now known by faith will then be seen face to face (1 Corinthians 13:12). This unhindered communion with Christ is the final fulfillment of every believer’s hope.

Rev 22:4 They will see His face, and His name will be…
1Co 13:12 Now we see but a dim reflection as in a mirror;…
Job 19:26-27 Even after my skin has been destroyed, yet in my flesh…

And everyone who has this hope in Him

All who belong to Christ share the confident expectation that they will see Him as He is and be made like Him at His appearing (1 John 3:2). This hope rests on God’s promises, including the blessed hope of Christ’s return (Titus 2:13), and is open to believers from every people and station in life. Jesus Christ is both the source and object of that expectation, for no one comes to the Father apart from Him (John 14:6).

Tit 2:13 as we await the blessed hope and glorious appearance…
Col 1:27 To them God has chosen to make known among the Gentiles…
1Pe 1:3 Blessed be the God and Father of our Lord Jesus Christ!…

purifies himself,

Hope in Christ produces a present pursuit of holiness. Believers do not cleanse themselves to earn salvation, but, having been forgiven and renewed by God, they turn from sin and seek a life pleasing to Him. Old Testament laws concerning ceremonial cleanness taught Israel that God is holy and that those who draw near to Him must be clean. In Christ, purification reaches the heart through the Holy Spirit, leading God’s children to cleanse their hands and purify their hearts in repentance and obedience (James 4:8).

2Co 7:1 Therefore, beloved, since we have these promises,…
Jas 4:8 Draw near to God, and He will draw near to you.…
2Ti 2:21 So if anyone cleanses himself of what is unfit,…

just as Christ is pure.

Jesus is the sinless Son of God, tempted in every respect as human beings are, yet without sin (Hebrews 4:15). His purity establishes the pattern for His people and His sacrifice provides the righteousness they could never attain on their own (2 Corinthians 5:21). Those who await His return increasingly reflect His holiness, love, and righteousness in a world marked by sin.

Heb 4:15 For we do not have a high priest who is unable to sympathize…
1Pe 2:22 “He committed no sin, and no deceit was found in His mouth.”
2Co 5:21 God made Him who knew no sin to be sin on our behalf,…

Everyone who practices sin

Sin that becomes a settled pattern of life reveals rebellion within the heart. John does not deny that believers may stumble, confess, and receive forgiveness, but he rejects the claim that a person can know Christ while remaining content in persistent disobedience.

Jhn 8:34 Jesus replied, “Truly, truly, I tell you,…
Rom 6:16 Do you not know that when you offer yourselves…
Heb 10:26 If we deliberately go on sinning after we have received…

practices lawlessness as well.

Lawlessness is defiance of God’s rightful authority and disregard for His revealed will. Israel received the law through Moses as the covenant standard, and Christ affirmed God’s moral demands while fulfilling the law’s righteous requirements. Those who work lawlessness resemble the people Jesus warned about in Matthew 7:23, whose outward claims could not conceal lives marked by disobedience.

Mat 7:23 Then I will tell them plainly, ‘I never knew you;…
Rom 6:19 I am speaking in human terms because of the weakness…
2Th 2:7 For the mystery of lawlessness is already at work,…

Indeed, sin is lawlessness.

Sin is more than human weakness or moral failure; it is revolt against the holy God. John’s definition exposes teachings that separated spiritual profession from obedience. Christ appeared to take away sins, and His saving work delivers His people not only from sin’s penalty but from its ruling power.

Dan 9:11 All Israel has transgressed Your law and turned away,…
Isa 24:5 The earth is defiled by its people; they have overstepped…
Rom 4:15 because the law brings wrath.…

But you know that Christ appeared

John appeals to settled Christian knowledge: the Son of God truly came into the world in human flesh. Jesus’ incarnation fulfilled God’s promise of Immanuel, “God with us” (Isaiah 7:14; Matthew 1:23), and revealed the Father in history through His life, teaching, death, and resurrection. The eternal Word became flesh without ceasing to be God (John 1:1, 14).

Heb 9:26 Otherwise, Christ would have had to suffer repeatedly…
1Ti 3:16 By common confession, the mystery of godliness is great:…
Jhn 1:14 The Word became flesh and made His dwelling among us.…

to take away sins,

Jesus came with the deliberate purpose of dealing decisively with human sin. Old Testament sacrifices, especially the offerings of the Day of Atonement, pointed beyond themselves to the need for a sufficient sacrifice (Leviticus 16). At the cross, Christ offered Himself once for all, bearing sin’s penalty and securing forgiveness for all who believe (Hebrews 9:26; 10:12). John the Baptist rightly identified Him as “the Lamb of God, who takes away the sin of the world” (John 1:29).

Jhn 1:29 The next day John saw Jesus coming toward him and said,…
1Pe 2:24 He Himself bore our sins in His body on the tree…
Isa 53:12 Therefore I will allot Him a portion with the great,…

and in Him there is no sin.

Jesus alone lived in perfect obedience to the Father. Though He was tempted in every way common to humanity, He remained without sin (Hebrews 4:15). His sinlessness established Him as the spotless Lamb qualified to bear the sins of others, not His own (2 Corinthians 5:21; 1 Peter 1:18–19). Because no sin was found in Him, His sacrifice fully satisfies God’s righteous judgment and brings believers into fellowship with God.

1Pe 2:22 “He committed no sin, and no deceit was found in His mouth.”
2Co 5:21 God made Him who knew no sin to be sin on our behalf,…
Heb 4:15 For we do not have a high priest who is unable to sympathize…

No one who remains in Him keeps on sinning.

Abiding in Christ describes a continuing union of faith, obedience, and dependence upon Him. John does not deny that believers still sin, for he has already commanded confession and pointed to Jesus as the believer’s Advocate (1 John 1:8–2:2). He denies that a person united to Christ can remain settled in a pattern of unrepentant sin. Christ’s life increasingly bears fruit in His people through the Holy Spirit, leading them away from sin and into holiness (Romans 6:1–2).

1Jn 5:18 We know that anyone born of God does not keep on sinning;…
Rom 6:2 Certainly not! How can we who died to sin…
Jhn 15:4-5 Remain in Me, and I will remain in you…

No one who continues to sin has seen Him or known Him.

The false teachers troubling John’s churches claimed spiritual knowledge while rejecting apostolic truth and disregarding God’s commands. John insists that genuine knowledge of Jesus transforms conduct. To see and know Christ is to receive Him as He truly is—the righteous Son of God who gave Himself to destroy the works of the devil (1 John 3:5, 8). Persistent devotion to sin reveals that such knowledge has not taken root in the heart.

Jhn 14:7 If you had known Me, you would know My Father as well…
Jhn 14:9 Jesus replied, “Philip, I have been with you all this time…”…
Mat 7:23 Then I will tell them plainly, ‘I never knew you;…

Little children,

John writes as a spiritual father who loves, instructs, and guards those entrusted to his care. The family language reflects the shared life of believers as children of God and recalls John’s repeated pastoral concern in 1 John 2:1 and 2:12.

1Jn 2:12 I am writing to you, little children, because…
1Jn 2:28 And now, little children, remain in Christ,…

let no one deceive you:

False teachers sought to separate professed faith from holy conduct, claiming that spiritual knowledge permitted sinful living. John warns believers not to accept doctrines that contradict the character of Christ, echoing Christ’s warning against deception and Paul’s call to resist empty words.

Eph 5:6 Let no one deceive you with empty words,…
Mat 24:4-5 Jesus answered, “See to it that no one deceives you.…

The one who practices righteousness is righteous,

A life marked by obedience to God reveals the reality of saving faith. Righteous deeds do not earn acceptance with God, but those who have been born of God increasingly display the fruit of His work within them. Faith that remains barren of obedience is not the faith commended in Scripture.

1Jn 2:29 If you know that He is righteous, you also know…
Psa 106:3 Blessed are those who uphold justice, who practice…

just as Christ is righteous.

Jesus Christ is perfectly righteous in His sinless life, faithful obedience, and sacrificial death. His righteousness is credited to all who believe, and His holy character becomes the pattern toward which His people are being conformed.

1Jn 2:1 My little children, I am writing these things to you……
Act 3:14 You rejected the Holy and Righteous One…

The one who practices sin is of the devil,

Persistent, unrepentant sin reveals allegiance to the devil’s rebellion rather than submission to God. Isolated failures do not define a believer’s spiritual parentage, for Christ’s people still confess and forsake sin; the concern is a settled pattern of lawlessness. Jesus identified the devil as a murderer and liar from the beginning, and those who embrace his lies and resist God’s truth follow his destructive path. This stands in direct contrast to those born of God, whose lives are increasingly marked by righteousness, love, and obedience.

Jhn 8:44 You belong to your father, the devil, and you want to carry…
Act 13:10 O child of the devil and enemy of all righteousness,…
Mat 13:38 The field is the world, and the good seed…

because the devil has been sinning from the very start.

Satan’s revolt against God established him as the first enemy of God’s holy rule. His pride and rebellion led to his fall, and his deception of Eve in Eden brought sin and death into human experience. From the beginning, he has opposed God’s purposes by tempting, accusing, deceiving, and seeking to draw people away from the truth. His continuing work explains the seriousness of sin: it is never morally neutral but belongs to a rebellion against the Creator.

Gen 3:1-6 Now the serpent was more crafty than any beast of the field…
Rev 12:9-10 And the great dragon was hurled down—that ancient serpent…
2Co 11:3 I am afraid, however, that just as Eve was deceived…

This is why the Son of God was revealed,

The eternal Son entered the world in the incarnation to accomplish the Father’s saving purpose. Promised through the prophets and born of the virgin Mary, Jesus came not merely to teach righteousness but to rescue sinners from sin’s guilt, power, and condemnation. His appearing revealed God’s love and exposed the darkness of Satan’s kingdom.

1Pe 1:20 He was known before the foundation of the world…
Gal 4:4-5 But when the time had fully come, God sent His Son,…
1Jn 4:14 And we have seen and testify that the Father has sent…

to destroy the works of the devil.

Through His sinless life, atoning death, and victorious resurrection, Christ broke the devil’s claim over those who believe in Him. He conquers sin, overturns deception with truth, delivers people from spiritual bondage, and defeats death through His resurrection. The final removal of Satan and all his works awaits Christ’s return, but His decisive victory was secured at the cross.

Heb 2:14-15 Now since the children have flesh and blood,…
Col 2:15 And having disarmed the powers and authorities,…
Jhn 12:31 Now judgment is upon this world; now the prince…

Anyone born of God refuses to practice sin,

Regeneration creates a new life within the believer. John does not teach sinless perfection, since he has already acknowledged that believers must confess their sins and receive Christ’s cleansing (1 John 1:8–10). He teaches that sin can no longer remain the settled pattern and ruling direction of one who belongs to God. Union with Christ means that the believer has died to sin’s dominion and has been raised to walk in newness of life (Romans 6:1–4).

1Jn 5:18 We know that anyone born of God does not keep on sinning;…
Rom 6:2 Certainly not! How can we who died to sin…
1Pe 2:24 He Himself bore our sins in His body on the tree…

because God’s seed abides in him;

God imparts enduring spiritual life to His children. His life-giving seed, associated with the new birth through His Word and the work of the Holy Spirit, remains in them and produces growth in holiness (1 Peter 1:23). The presence of God within His people does not leave them comfortable with rebellion; it convicts, corrects, and directs them toward obedience.

1Pe 1:23 For you have been born again, not of perishable seed,…
1Jn 2:14 I have written to you, fathers, because you know Him…
Jas 1:18 He chose to give us birth through the word of truth…

he cannot go on sinning,

A child of God may stumble seriously, but cannot persist indefinitely in unrepentant sin without divine discipline and inward conflict. The flesh still opposes the Spirit, yet the Spirit produces a growing desire to please God and resist what dishonors Him (Galatians 5:16–17). Continuing in sin as an accepted way of life contradicts the reality of new birth.

Rom 6:6-7 We know that our old self was crucified with Him…
Rom 6:11-14 So you too must count yourselves dead to sin,…
Gal 5:16-17 So I say, walk by the Spirit, and you will not…

because he has been born of God.

Spiritual rebirth is God’s work, not human self-reform. Those received by faith in Christ are born of God and brought into His family (John 1:12–13). The new covenant promise is fulfilled as God writes His law upon the hearts of His people, shaping their conduct from within (Jeremiah 31:33).

1Jn 5:1 Everyone who believes that Jesus is the Christ…
Jhn 1:12-13 But to all who did receive Him, to those who believed…
Jhn 3:3-8 Jesus replied, “Truly, truly, I tell you,…

By this the children of God are distinguished from the children of the devil:

John identifies spiritual parentage by the outward direction of life. The division is not ethnic, social, or merely religious, but moral and spiritual. Jesus likewise told His opponents that their deeds revealed the devil as their father (John 8:44). The conflict reaches back to Genesis 3:15, where the seed of the woman and the seed of the serpent stand opposed. Those born of God bear the family likeness of their righteous Father.

Mal 3:18 So you will again distinguish between the righteous…
Mat 13:38 The field is the world, and the good seed…
Jhn 8:44 You belong to your father, the devil, and you want to carry…

Anyone who does not practice righteousness is not of God,

Righteousness is displayed in a settled pattern of obedience to God’s revealed will. John does not teach sinless perfection, for he has already acknowledged the believer’s need for Christ’s cleansing and advocacy (1 John 1:8–2:2). He exposes a profession of faith that remains unchanged by grace. Those united to Christ are called to present themselves as instruments of righteousness and to walk as He walked (Romans 6:13; 1 John 2:6).

1Jn 2:29 If you know that He is righteous, you also know…
Jhn 8:47 Whoever belongs to God hears the words of God.…
Mat 7:21-23 Not everyone who says to Me, ‘Lord, Lord,’ will enter…

nor is anyone who does not love his brother.

Love for fellow believers is inseparable from genuine faith because God is love and has shown His love through the sacrifice of His Son (1 John 4:8–10). Such love is more than sentiment; it takes concrete form in truth, service, forgiveness, and care for brothers and sisters in need (1 John 3:16–18). A persistent refusal to love contradicts the claim to know the God who gave His Son for His people.

Jhn 13:34-35 A new commandment I give you: Love one another.…
1Jn 4:20-21 If anyone says, “I love God,” but hates his brother,…
1Pe 1:22 Since you have purified your souls by obedience to the truth…

Love One Another

This is the message you have heard from the beginning:

From the earliest proclamation of the gospel, believers were taught that life in Christ is marked by love for fellow believers. Jesus gave this command to His disciples on the night before His crucifixion, declaring that their love for one another would identify them as His disciples (John 13:34–35). John recalls the original apostolic message because false teachers had departed from both the truth and the fellowship of God’s people. Genuine faith remains rooted in the teaching delivered by Christ and His apostles.

1Jn 2:24 As for you, let what you have heard from the beginning…
1Jn 2:7 Beloved, I am not writing to you a new commandment,…
2Jn 1:6 And this is love, that we walk according to His commandments…

We should love one another.

Christian love reflects the self-giving love Christ displayed at the cross. It is not merely affection or agreement, but a willing commitment to seek the good of others in obedience to God. Love for fellow believers provides evidence that a person has passed from death into life (1 John 3:14). John immediately contrasts such love with Cain’s hatred of Abel, showing that hatred belongs to the world and reveals rebellion against God.

Jhn 13:34-35 A new commandment I give you: Love one another.…
1Jn 4:7-8 Beloved, let us love one another, because love comes from God.…
Rom 13:8-10 Be indebted to no one, except to one another in love.…

Do not be like Cain,

John presents Cain as the earliest biblical example of hatred toward a brother. Cain rejected God’s warning, allowed resentment to rule his heart, and acted against the love God requires among His people.

Jud 1:11 Woe to them! They have traveled the path of Cain;…
Gen 4:6-7 “Why are you angry,” said the LORD to Cain,…

who belonged to the evil one

Cain’s hatred reflected the character of Satan, who opposes God’s truth and seeks destruction. Jesus likewise identified the devil as a murderer and the father of lies (John 8:44).

Jhn 8:44 You belong to your father, the devil, and you want to carry…
Mat 13:38 The field is the world, and the good seed…
Act 13:10 O child of the devil and enemy of all righteousness,…

and murdered his brother.

After God accepted Abel’s sacrifice and rejected Cain’s, Cain rose against Abel in the field and killed him (Genesis 4:8). Sin that is entertained in the heart can grow into devastating rebellion.

Gen 4:8 Then Cain said to his brother Abel, “Let us go out…
Mat 23:35 And so upon you will come all the righteous blood shed…
Gen 4:10 “The voice of your brother’s blood cries out…

And why did Cain slay him?

Cain’s violence did not arise from any wrongdoing by Abel but from hostility toward the righteousness God approved.

Jas 4:1-2 What causes conflicts and quarrels among you?…
Mat 5:21-22 You have heard that it was said to the ancients,…
Pro 27:4 Wrath is cruel and anger is like a flood,…

Because his own deeds were evil,

Cain approached God without the faith and obedience that marked Abel’s worship. God warned him that sin was crouching at the door and called him to master it, but Cain refused (Genesis 4:6–7).

Jhn 3:19-20 And this is the verdict: The Light has come into the world……
Jhn 7:7 The world cannot hate you, but it hates Me…
Eph 5:11-13 Have no fellowship with the fruitless deeds…

while those of his brother were righteous.

Abel offered his sacrifice by faith and was counted righteous before God (Hebrews 11:4). His death anticipates the suffering of the righteous, while the blood of Jesus speaks not for vengeance but for forgiveness (Hebrews 12:24).

Heb 11:4 By faith Abel offered God a better sacrifice than Cain did.…
Gen 4:4 Abel brought the best portions of the firstborn of his flock…
Psa 11:7 For the LORD is righteous; He loves justice.…

So do not be surprised, brothers,

Believers belong to God’s family and are called to stand together when faithfulness brings rejection. Jesus prepared His disciples for such hostility, declaring that the world hated Him before it hated them (John 15:18–19). Opposition does not mean that God has abandoned His people; it often confirms the sharp contrast between lives shaped by Christ and a culture that resists His rule.

1Pe 4:12 Beloved, do not be surprised at the fiery trial…
2Ti 3:12 Indeed, all who desire to live godly lives…
Mat 5:11-12 Blessed are you when people insult you, persecute you…

if the world hates you.

The world is the fallen order organized in rebellion against God, not every individual within it. Its hostility arises because Christ exposes sin and calls people from darkness into light (John 3:19–20). Cain’s murder of Abel, recalled in the preceding verse, shows the ancient pattern: wickedness resists righteousness. Christians are not to return hatred for hatred, but to love one another, bear faithful witness to Christ, and rest in the knowledge that their true citizenship is in heaven.

Jhn 15:18-19 If the world hates you, understand that it hated Me first.…
Jhn 17:14 I have given them Your word and the world has hated them.…
Mat 10:22 You will be hated by everyone because of My name,…

We know that we have passed from death to life,

Believers possess a present assurance that God has transferred them from spiritual death into eternal life through faith in Jesus Christ. Jesus taught that those who are born again receive new life from the Spirit (John 3:3–8), and Paul declares that God made His people alive with Christ when they were dead in sin (Ephesians 2:1–5). This new life shares in the victory of Christ’s death and resurrection and will culminate in the bodily resurrection of all who belong to Him.

Jhn 5:24 Truly, truly, I tell you, whoever hears My word…
Eph 2:5 made us alive with Christ even when we were dead…
Col 2:13 When you were dead in your trespasses, God made you alive…

because we love our brothers.

Love for fellow Christians provides visible evidence of this inward renewal. Christ gave His disciples a new commandment to love one another according to the pattern of His sacrificial love (John 13:34–35). The believers in Jerusalem displayed such love through fellowship, generosity, prayer, and practical care for one another (Acts 2:42–47). Love does not earn salvation, but a heart changed by God increasingly seeks the good of God’s people.

Jhn 13:35 By this everyone will know that you are My disciples,…
Rom 12:10 Be devoted to one another in brotherly love.…
1Th 4:9 Now about brotherly love, you do not need…

The one who does not love remains in death.

Persistent lovelessness reveals that a person has not come into the life that God gives through His Son. John has already contrasted the hatred of Cain with the righteous life of Abel (1 John 3:11–12), showing that hatred belongs to the realm of sin and death. Since God is love, those who know Him cannot remain indifferent or hostile toward His children (1 John 4:7–8). The warning calls every professing believer to examine whether Christ’s life is being displayed through obedient, active love.

1Jn 4:20 If anyone says, “I love God,” but hates his brother,…
Pro 8:36 But he who fails to find me harms himself; ……
Jhn 8:24 That is why I told you that you would die in your sins.…

Everyone who hates his brother is a murderer,

John exposes hatred as the inward root of the outward act. Jesus likewise taught that sinful anger and contempt bring a person under God’s judgment (Matthew 5:21–22). The immediate context recalls Cain, whose hatred of Abel led to murder (1 John 3:12). A brother is a fellow believer, and hatred toward one who belongs to Christ contradicts the love that should mark God’s family.

Mat 5:21-22 You have heard that it was said to the ancients,…
Lev 19:17-18 You must not harbor hatred against your brother…
1Jn 2:9-11 If anyone claims to be in the light but hates his brother…

and you know that eternal life does not reside in a murderer.

Eternal life is God’s present gift to those who believe in His Son, producing a changed heart and a growing love for others. A life governed by hatred reveals that eternal life is not dwelling within that person. John does not deny that believers may struggle with anger or sin, but he warns that settled, unrepentant hatred is incompatible with fellowship with God and with the character of Christ.

Rev 22:14-15 Blessed are those who wash their robes,…
1Co 6:9-10 Do not be deceived: Neither the sexually immoral…
Gal 5:19-21 The acts of the flesh are obvious: sexual immorality…

By this we know what love is:

God defines true love by the cross, not by sentiment, self-interest, or mere words. John contrasts Christ’s love with Cain’s hatred and shows that love seeks the good of another at personal cost.

1Jn 4:10 And love consists in this: not that we loved God…
Jhn 15:13 Greater love has no one than this, that he lay down his life…
Rom 5:8 But God proves His love for us in this:…

Jesus laid down His life for us,

Jesus willingly gave Himself in death under Pontius Pilate, fulfilling the pattern of the suffering Servant foretold in Isaiah 53. His sacrifice was not accidental or merely exemplary; He died for His people, bearing sin and securing their redemption. The Good Shepherd laid down His life for the sheep (John 10:11), revealing the measure of divine love.

Jhn 10:11 I am the good shepherd. The good shepherd…
Eph 5:2 and walk in love, just as Christ loved us…
Gal 2:20 I have been crucified with Christ, and I no longer live,…

and we ought to lay down our lives for our brothers.

Those redeemed by Christ are called to reflect His self-giving love toward fellow believers. Such love may require suffering, costly service, material generosity, forgiveness, and, when necessary, the willingness to die for another. The church becomes a visible witness to Christ when believers value one another above personal comfort and advantage.

1Jn 4:11 Beloved, if God so loved us, we also ought…
Jhn 13:34-35 A new commandment I give you: Love one another.…
Php 2:3-4 Do nothing out of selfish ambition or empty pride,…

If anyone with earthly possessions

Material resources are entrusted by God and carry a responsibility for faithful stewardship. Israel’s law made provision for the poor through gleaning and other safeguards against neglect (Leviticus 19:9–10; Deuteronomy 15:7–11). Possessions are not evil, but they can reveal whether a person serves God or wealth (Matthew 6:24).

1Ti 6:17-19 Instruct those who are rich in the present age…
Mat 6:19-21 Do not store up for yourselves treasures on earth…
Jas 5:1-3 Come now, you who are rich, weep and wail…

sees his brother in need,

John addresses fellow believers (brothers, understood here to mean fellow believers, though the term can extend to all people in need), members of the household of faith who are bound together in Christ. The early church gave practical expression to this bond by sharing resources so that believers were not left in desperate need (Acts 2:44–45; 4:32–35). Such care fulfills the command to love one’s neighbor (anyone in need) and displays the unity created by the gospel.

Jas 2:15-16 Suppose a brother or sister is without clothes…
Deu 15:7-8 If there is a poor man among your brothers…
Pro 3:27 Do not withhold good from the deserving,…

but withholds his compassion from him,

Deliberately closing one’s heart to a known need contradicts the mercy God has shown in Christ. Jesus repeatedly responded to suffering with compassion, feeding the hungry, healing the afflicted, and receiving the helpless (Matthew 9:36; 14:14). God’s children are called to reflect their Father’s character through tangible mercy rather than detached sentiment.

Deu 15:9-11 Be careful not to harbor this wicked thought in your heart:…
Pro 21:13 Whoever shuts his ears to the cry of the poor,…
Pro 28:27 Whoever gives to the poor will not be in need…

how can the love of God abide in him?

Love for God cannot remain merely verbal or inward when a believer has the ability to relieve a brother’s need. God’s love produces obedient action, especially toward those who belong to Christ (1 John 3:18; 4:20–21). Persistent indifference to suffering exposes a serious inconsistency between one’s profession of faith and the transforming love of God.

1Jn 4:11-12 Beloved, if God so loved us, we also ought…
1Jn 4:20-21 If anyone says, “I love God,” but hates his brother,…
1Co 13:3 If I give all I possess to the poor and exult…

Little children,

John addresses fellow believers as members of God’s household, joining apostolic authority with fatherly care. Those born of God are called to reflect the character of their Father toward one another.

1Jn 2:1 My little children, I am writing these things to you……
Jhn 13:33 Little children, I am with you only a little while longer.…
Gal 4:19 My children, for whom I am again in the pains of childbirth…

let us love not in word and speech,

Mere profession cannot satisfy the obligation created by Christ’s sacrificial love. The immediate context concerns a brother or sister in material need; withholding compassion while offering kind words exposes a love that has not shaped the heart.

Jas 2:15-16 Suppose a brother or sister is without clothes…
Rom 12:9 Love must be sincere. Detest what is evil;…
Mat 15:8 These people honor Me with their lips,…

but in action and truth.

Love becomes visible through costly service, generosity, forgiveness, and care for fellow believers. Such deeds do not earn salvation, but they bear witness to genuine faith and obedience to Christ, who laid down His life for His people.

Jas 2:17 So too, faith by itself, if it does not result…
2Jn 1:6 And this is love, that we walk according to His commandments…
Eph 4:15 Instead, speaking the truth in love, we will…

And by this we will know that we belong to the truth,

Genuine love expressed in deed and truth confirms that believers belong to the gospel revealed in Jesus Christ. John wrote amid false teaching that separated spiritual claims from obedient living and denied the reality of Christ’s coming in the flesh. Love for fellow believers provides visible evidence that faith is rooted in the truth of Christ rather than in empty profession. Jesus Himself is the truth, and those united to Him increasingly reflect His righteousness and sacrificial love.

Jhn 18:37 “Then You are a king!” Pilate said. You say that I am a king…
2Ti 2:19 Nevertheless, God’s firm foundation stands…
Jhn 8:47 Whoever belongs to God hears the words of God.…

and will assure our hearts in His presence:

God’s presence exposes the doubts, failures, and self-condemnation that can trouble the heart, yet obedient love gives believers confidence to come before Him. Such assurance does not rest on sinless performance or human merit, but on God’s saving work producing its fruit in His children. The Holy Spirit bears witness that believers belong to God, enabling them to stand before Him with a settled confidence grounded in Christ.

Heb 10:22 let us draw near with a sincere heart…
1Jn 4:17 In this way, love has been perfected among us…
2Co 1:12 For this is our boast: Our conscience testifies…

Even if our hearts condemn us,

John recognizes that conscience can accuse believers with real guilt, lingering shame, or fearful doubt. In the immediate context, he has called God’s people to love “in deed and truth” and to reassure their hearts before God (1 John 3:18–19). Sin must be confessed and forsaken, yet feelings of condemnation do not have the final authority over those who trust Christ.

Rom 2:15 So they show that the work of the law is written…
Heb 10:22 let us draw near with a sincere heart…
1Co 4:3-4 I care very little, however, if I am judged by you…

God is greater than our hearts,

God is neither deceived by human emotions nor limited by human self-assessment. He is holy enough to expose sin and merciful enough to receive the repentant believer on the basis of Christ’s sacrifice. His verdict rests not on fluctuating feelings but on His grace, His promises, and the work of His Son.

1Sa 16:7 But the LORD said to Samuel, “Do not consider his appearance…
Jer 17:10 I, the LORD, search the heart; I examine the mind…
Psa 139:23-24 Search me, O God, and know my heart; test me…

and He knows all things.

God sees hidden motives, unanswered fears, sincere faith, and every failure that requires repentance. His complete knowledge gives both comfort and sobriety: no sin is concealed from Him, yet no wounded conscience is beyond His understanding. Believers may rest in His righteous judgment and draw near to Him with confidence through Christ.

Jhn 21:17 Jesus asked a third time, “Simon son of John…”…
1Ki 8:39 For You alone know the hearts of all men—…
Heb 4:13 Nothing in all creation is hidden from God’s sight;…

Beloved,

John addresses fellow believers as members of God’s family, bound together by the love revealed in Christ. The affectionate address reflects the command Jesus gave His disciples to love one another and prepares for John’s instruction about assurance, obedience, and prayer.

1Jn 4:1 Beloved, do not believe every spirit, but test…
1Pe 4:12 Beloved, do not be surprised at the fiery trial…
2Co 7:1 Therefore, beloved, since we have these promises,…

if our hearts do not condemn us,

A conscience at rest before God does not arise from sinless perfection, but from faith in Christ, sincere obedience, and love expressed in action and truth. When believers confess sin and walk in the light, God’s forgiveness cleanses them and grants inward assurance. God is greater than the human heart and knows both remaining weakness and genuine faithfulness.

Job 27:6 I will cling to my righteousness and never let go.…
Heb 10:22 let us draw near with a sincere heart…
Act 24:16 In this hope, I strive always to maintain a clear conscience…

we have confidence before God,

Christ’s atoning sacrifice gives believers freedom to approach God without fear of rejection. Such confidence rests on God’s grace and is evidenced by a life that seeks to keep His commandments. John will connect this assurance with prayer, for those who abide in Christ may come before the Father trusting His wisdom, mercy, and faithfulness.

Heb 4:16 Let us then approach the throne of grace with confidence…
Eph 3:12 In Him and through faith in Him we may enter God’s presence…
Heb 10:19 Therefore, brothers, since we have confidence to enter…

and we will receive from Him whatever we ask,

God hears His children and answers prayer according to His holy will. Such confidence grows from abiding in Christ, allowing His words to shape desires and requests (John 15:7). The Father is not reluctant or distant; He delights to give what is truly good to those who belong to Him (Matthew 7:11). Prayer is therefore not a means of controlling God, but the fellowship of obedient children with their loving Father.

1Jn 5:14-15 And this is the confidence that we have before Him:…
Jhn 16:24 Until now you have not asked for anything in My name.…
Jhn 15:7 If you remain in Me and My words remain in you,…

because we keep His commandments

Obedience does not purchase God’s favor, but it marks those who have been born of Him and walk in fellowship with Him. Love for God is shown by keeping His commands (John 14:15), especially the command to believe in His Son and love one another (1 John 3:23). God’s commandments are not oppressive, because His Spirit transforms the heart to desire what honors Him (1 John 5:3).

1Jn 5:3 For this is the love of God, that we keep His commandments.…
Jhn 14:15 If you love Me, you will keep My commandments.
Jhn 15:10 If you keep My commandments, you will remain in My love…

and do what is pleasing in His sight.

A life pleasing to God arises from faith and wholehearted devotion, not outward conformity alone (Hebrews 11:6). Believers offer themselves to God as living sacrifices, seeking that their conduct, motives, and desires conform to His revealed will (Romans 12:1–2). As God’s children walk in obedience, their prayers increasingly reflect the purposes of the One they seek.

Heb 13:21 equip you with every good thing to do His will.…
Eph 5:10 Test and prove what pleases the Lord.
Col 1:10 so that you may walk in a manner worthy of the Lord…

And this is His commandment:

God’s will for those who belong to Him is united in faith and love. Obedience does not rest on empty profession or outward religious activity, but on receiving His Son and living according to the life Christ gives.

2Jn 1:6 And this is love, that we walk according to His commandments…
1Jn 5:3 For this is the love of God, that we keep His commandments.…
Jhn 14:31 But I do exactly what the Father has commanded Me,…

that we should believe in the name of His Son, Jesus Christ,

Faith rests in the person and saving work of Jesus Christ, the eternal Son sent by the Father. His name stands above every other name because He alone died for sinners, rose from the dead, and grants eternal life to all who trust in Him. As Abraham was counted righteous by faith, believers are accepted before God through faith in Christ rather than by their own merit.

Jhn 1:12 But to all who did receive Him, to those who believed…
Jhn 20:31 But these are written so that you may believe…
Jhn 3:18 Whoever believes in Him is not condemned,…

and we should love one another

Love for fellow believers is the visible fruit of genuine faith. Jesus commanded His disciples to love as He loved them, with humility, sacrifice, truth, and practical care. The early church displayed that love through shared fellowship and provision for those in need, bearing witness that Christ had made them one family.

Jhn 13:34 A new commandment I give you: Love one another.…
Jhn 15:12 This is My commandment, that you love one another…
1Jn 4:11 Beloved, if God so loved us, we also ought…

just as He commanded us.

Jesus’ command carries the authority of the Father and defines the life of His people. Faith in Christ and love for one another cannot be separated: faith receives God’s love in the Son, and love demonstrates that His life is at work within His children.

Jhn 14:15 If you love Me, you will keep My commandments.
Jhn 15:10 If you keep My commandments, you will remain in My love…
Jhn 15:14 You are My friends if you do what I command you.

Whoever keeps His commandments

Obedience reveals the reality of faith in Christ. The commandments summarized in 1 John 3:23 call believers to trust in the name of God’s Son, Jesus Christ, and to love one another. Love for God is demonstrated through willing submission to His revealed will, as Jesus taught His disciples in John 14:15. Israel’s covenant life likewise required wholehearted obedience to the Lord’s commands, with His words to be taught diligently within the home and remembered in every part of life (Deuteronomy 6:1–9).

Jhn 14:15 If you love Me, you will keep My commandments.
1Jn 5:3 For this is the love of God, that we keep His commandments.…
1Jn 2:3-5 By this we can be sure that we have come to know Him…

remains in God, and God in him.

Faithful obedience belongs to the life of abiding union with God. The believer remains dependent upon God, while God makes His dwelling in the believer through His saving presence. Jesus illustrated this union through the vine and branches: apart from Him, no one can bear spiritual fruit (John 15:4–5). God’s dwelling with His people, once displayed in the tabernacle and temple, is now realized personally in those who belong to Christ.

1Jn 4:15-16 If anyone confesses that Jesus is the Son of God,…
Jhn 17:21-23 that all of them may be one, as You, Father, are in Me…
Jhn 15:4-5 Remain in Me, and I will remain in you…

And by this we know that He remains in us:

God gives His children a grounded assurance that He truly dwells within them. Such assurance is confirmed by faith in Christ, love for fellow believers, obedience to God’s commands, and the inward witness of God Himself. John writes so that believers may know they possess eternal life rather than live in uncertainty concerning their standing before God (1 John 5:13).

1Jn 4:13 By this we know that we remain in Him, and He in us:…
Jhn 14:17 The world cannot receive Him, because it neither sees Him…
Rom 8:16 The Spirit Himself testifies with our spirit…

by the Spirit He has given us.

The Holy Spirit is God’s abiding gift to every true believer. He brings the presence of Christ to His people, teaches them truth, strengthens obedience, and produces love that reflects God’s character. Jesus promised the Spirit of truth would remain with His disciples forever (John 14:16–17). The outpouring of the Spirit fulfills God’s promise through Joel and marks the blessings of the new covenant, serving as the guarantee of the believer’s promised inheritance (Joel 2:28–29; Ephesians 1:13–14).

Rom 5:5 And hope does not disappoint us, because God has poured out…
2Co 1:22 placed His seal on us, and put His Spirit…
Eph 1:13 And in Him, having heard and believed the word of truth…

This is a draft of the Berean Study Bible. Please send all comments and recommendations to bereanstudybible@aol.com.



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