1 John 4:20
Good News Translation
If we say we love God, but hate others, we are liars. For we cannot love God, whom we have not seen, if we do not love others, whom we have seen.

New Revised Standard Version
Those who say, “I love God,” and hate their brothers or sisters, are liars; for those who do not love a brother or sister whom they have seen, cannot love God whom they have not seen.

Contemporary English Version
But if we say we love God and don't love each other, we are liars. We cannot see God. So how can we love God, if we don't love the people we can see?

New American Bible
If anyone says, “I love God,” but hates his brother, he is a liar; for whoever does not love a brother whom he has seen cannot love God whom he has not seen.

Douay-Rheims Bible
If any man say: I love God, and hateth his brother; he is a liar. For he that loveth not his brother whom he seeth, how can he love God whom he seeth not?

Treasury of Scripture Knowledge

If any man say: I love God, and hateth his brother; he is a liar. For he that loveth not his brother whom he seeth, how can he love God whom he seeth not?

a man.

1 John 2:4 He who saith that he knoweth him and keepeth not his commandments is a liar: and the truth is not in him.

1 John 3:17 He that hath the substance of this world and shall see his brother in need and shall shut up his bowels from him: how doth the charity of God abide in him?

not.

1 John 4:12 No man hath seen God at any time. If we love one another, God abideth in us: and his charity is perfected in us.

Context
Love Comes from God
19Let us therefore love God: because God first hath loved us. 20If any man say: I love God, and hateth his brother; he is a liar. For he that loveth not his brother whom he seeth, how can he love God whom he seeth not? 21And this commandment we have from God, that he who loveth God love also his brother.…
Cross References
John 13:35
By this shall all men know that you are my disciples, if you have love one for another.

1 Peter 1:8
Whom having not seen, you love: in whom also now though you see him not, you believe and, believing, shall rejoice with joy unspeakable and glorified;

1 John 1:6
If we say that we have fellowship with him and walk in darkness, we lie and do not the truth.

1 John 1:8
If we say that we have no sin, we deceive ourselves and the truth is not in us.

1 John 2:4
He who saith that he knoweth him and keepeth not his commandments is a liar: and the truth is not in him.

1 John 2:9
He that saith he is in the light and hateth his brother is in darkness even until now.

1 John 2:11
But he that hateth his brother is in darkness and walketh in darkness and knoweth not whither he goeth: because the darkness hath blinded his eyes.

1 John 3:17
He that hath the substance of this world and shall see his brother in need and shall shut up his bowels from him: how doth the charity of God abide in him?

1 John 4:12
No man hath seen God at any time. If we love one another, God abideth in us: and his charity is perfected in us.

1 John 4:19
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