New Revised Standard Version
Be strong and bold; have no fear or dread of them, because it is the LORD your God who goes with you; he will not fail you or forsake you.”

Contemporary English Version
Be brave and strong! Don't be afraid of the nations on the other side of the Jordan. The LORD your God will always be at your side, and he will never abandon you.

New American Bible
Be strong and steadfast; have no fear or dread of them, for it is the LORD, your God, who marches with you; he will never fail you or forsake you.

Douay-Rheims Bible
Do manfully and be of good heart: fear not, nor be ye dismayed at their sight: for the Lord thy God he himself is thy leader, and will not leave thee nor forsake thee.

Do manfully and be of good heart: fear not, nor be ye dismayed at their sight: for the Lord thy God he himself is thy leader, and will not leave thee nor forsake thee.

Be strong

Deuteronomy 31:7,23 And Moses called Josue, and said to him before all Israel: Take courage, and be valiant: for thou shalt bring this people into the land which the Lord swore he would give to their fathers, and thou shalt divide it by lot. . . .

Deuteronomy 20:4 Because the Lord your God is in the midst of you, and will fight for you against your enemies, to deliver you from danger.

Joshua 1:6,7,9 Take courage, and be strong: for thou shalt divide by lot to this people the land for which I swore to their fathers, that I would deliver it to them. . . .

Joshua 10:25 He said again to them: Fear not, neither be ye dismayed, take courage, and be strong: for so will the Lord do to all your enemies, against whom you fight.

1 Chronicles 22:13 For then thou shalt be able to prosper, if thou keep the commandments, and judgments, which the Lord commanded Moses to teach Israel: take courage and act manfully, fear not, nor be dismayed.

1 Chronicles 28:10,20 Now therefore seeing the Lord hath chosen thee to build the house of the sanctuary, take courage, and do it. . . .

2 Chronicles 32:7 Behave like men, and take courage: be not afraid nor dismayed for the king of the Assyrians, nor for all the multitude that is with him: for there are many more with us than with him.

Psalm 27:14 Expect the Lord, do manfully, and let thy heart take courage, and wait thou for the Lord.

Isaiah 43:1-5 And now thus saith the Lord that created thee, O Jacob, and formed thee, O Israel: Fear not, for I have redeemed thee, and called thee by thy name: thou art mine. . . .

Haggai 2:4 Yet now take courage, O Zorobabel, saith the Lord, and take courage, Jesus the son of Josedec the high priest, and take courage, all ye people of the land, saith the Lord of hosts: and perform (for I am with you, saith the Lord of hosts)

Zechariah 8:13 And it shall come to pass, that as you were a curse among the Gentiles, O house of Juda, and house of Israel: so will I save you, and you shall be a blessing: fear not, let your hands be strengthened.

1 Corinthians 16:13 Watch ye: stand fast in the faith: do manfully and be strengthened.

Ephesians 6:10 Finally, brethren, be strengthened in the Lord and in the might of his power.

2 Timothy 2:1 Thou therefore, my son, be strong in Christ Jesus:

fear not

Deuteronomy 1:29 And I said to you: Fear not, neither be ye afraid of them:

Deuteronomy 7:18 Fear not, but remember what the Lord thy God did to Pharao and to all the Egyptians,

Deuteronomy 20:1,3,4 If thou go out to war against thy enemies, and see horsemen and chariots, and the numbers of the enemy's army greater than thine, thou shalt not fear them: because the Lord thy God is with thee, who brought thee out of the land of Egypt. . . .

Numbers 14:9 Be not rebellious against the Lord: and fear ye not the people of this land, for we are able to eat them up as bread. All aid is gone from them: the Lord is with us, fear ye not.

Psalm 27:1 The psalm of David before he was anointed. The Lord is my light and my salvation, whom shall I fear? The Lord is the protector of my life: of whom shall I be afraid?

Isaiah 41:10 Fear not, for I am with thee: turn not aside, for I am thy God: I have strengthened thee, and have helped thee, and the right hand of my just one hath upheld thee.

Isaiah 51:12 I myself will comfort you: who art thou, that thou shouldst be afraid of a mortal man, and of the son of man, who shall wither away like grass?

Luke 12:32 Fear not, little flock, for it hath pleased your Father to give you a kingdom.

Revelation 21:8 But the fearful and unbelieving and the abominable and murderers and whoremongers and sorcerers and idolaters and all liars, they shall have their portion in the pool burning with fire and brimstone, which is the second death.

he will not fail

Deuteronomy 4:31 Because the Lord thy God is a merciful God: he will not leave thee, nor altogether destroy thee, nor forget the covenant, by which he swore to thy fathers.

Joshua 1:5 No man shall be able to resist you all the days of thy life: as I have been with Moses, so will I be with thee: I will not leave thee, nor forsake thee.

1 Chronicles 28:20 And David said to Solomon his son: Act like a man, and take courage, and do: fear not, and be not dismayed: for the Lord my God will be with thee, and will not leave thee, nor forsake thee, till thou hast finished all the work for the service of the house of the Lord.

Isaiah 41:13-17 For I am the Lord thy God, who take thee by the hand, and say to thee: Fear not, I have helped thee. . . .

Hebrews 13:5 Let your manners be without covetousness, contented with such things as you have. For he hath said: I will not leave thee: neither will I forsake thee.