2 Chronicles 20:15

He said, “Listen carefully, all [you people of] Judah, and you inhabitants of Jerusalem, and King Jehoshaphat. The Lord says this to you: ‘Be not afraid or dismayed at this great multitude, for the battle is not yours, but God’s.

1 Samuel 17:47

and that this entire assembly may know that the Lord does not save with the sword or with the spear; for the battle is the Lord’s and He will hand you over to us.”

2 Chronicles 32:7-8

“Be strong and courageous. Do not fear or be dismayed because of the king of Assyria, nor because of all the army that is with him; for the One with us is greater than the one with him.

Exodus 14:13-14

Then Moses said to the people, “Do not be afraid! Take your stand [be firm and confident and undismayed] and see the salvation of the Lord which He will accomplish for you today; for those Egyptians whom you have seen today, you will never see again.

Deuteronomy 1:29-30

Then I said to you, ‘Do not be shocked, nor fear them.

Deuteronomy 20:1

“When you go out to battle against your enemies and see horses and chariots and people more numerous than you, do not be afraid of them; for the Lord your God, who brought you up from the land of Egypt, is with you.

Deuteronomy 20:4

for the Lord your God is He who goes with you, to fight for you against your enemies, to save you.’

Deuteronomy 31:6

Be strong and courageous, do not be afraid or tremble in dread before them, for it is the Lord your God who goes with you. He will not fail you or abandon you.”

Deuteronomy 31:8

It is the Lord who goes before you; He will be with you. He will not fail you or abandon you. Do not fear or be dismayed.”

Joshua 11:6

Then the Lord said to Joshua, “Do not be afraid because of them, for tomorrow by this time I am going to hand over all of them slain [by the sword] to Israel; you shall hamstring (disable) their horses and set fire to their chariots.”

Nehemiah 4:14

When I saw their fear, I stood and said to the nobles and officials and the rest of the people: “Do not be afraid of them; [confidently] remember the Lord who is great and awesome, and [with courage from Him] fight for your brothers, your sons, your daughters, your wives, and for your homes.”

Psalm 17:1-2

Hear the just (righteous) cause, O Lord; listen to my loud [piercing] cry;
Listen to my prayer, that comes from guileless lips.

Isaiah 41:10-16


‘Do not fear [anything], for I am with you;
Do not be afraid, for I am your God.
I will strengthen you, be assured I will help you;
I will certainly take hold of you with My righteous right hand [a hand of justice, of power, of victory, of salvation].’

Isaiah 43:1-2

But now, this is what the Lord, your Creator says, O Jacob,
And He who formed you, O Israel,
“Do not fear, for I have redeemed you [from captivity];
I have called you by name; you are Mine!

Treasury of Scripture Knowledge

Summary

And he said, Hearken ye, all Judah, and ye inhabitants of Jerusalem, and thou king Jehoshaphat, Thus saith the LORD unto you, Be not afraid nor dismayed by reason of this great multitude; for the battle is not yours, but God's.

Bible References

The battle

2 Chronicles 32:8
With him there is only an arm of flesh, but with us is the Lord our God to help us and to fight our battles.” And the people relied on the words of Hezekiah king of Judah.
1 Samuel 17:47
and that this entire assembly may know that the Lord does not save with the sword or with the spear; for the battle is the Lord’s and He will hand you over to us.”