2 Chronicles 20:15

and he said, “Listen, all Judah and the inhabitants of Jerusalem and King Jehoshaphat: thus says the Lord to you, ‘Do not fear or be dismayed because of this great multitude, for the battle is not yours but God’s.

1 Samuel 17:47

and that all this assembly may know that the Lord does not deliver by sword or by spear; for the battle is the Lord’s and He will give you into our hands.”

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 horde that is with him; for the one with us is greater than the one with him.

Exodus 14:13-14

But Moses said to the people, “Do not fear! Stand by and see the salvation of the Lord which He will accomplish for you today; for the Egyptians whom you have seen today, you will never see them again forever.

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 the one 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 at them, for the Lord your God is the one who goes with you. He will not fail you or forsake you.”

Deuteronomy 31:8

The Lord is the one who goes ahead of you; He will be with you. He will not fail you or forsake 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 at this time I will deliver all of them slain before Israel; you shall hamstring their horses and burn their chariots with fire.”

Nehemiah 4:14

When I saw their fear, I rose and spoke to the nobles, the officials and the rest of the people: “Do not be afraid of them; remember the Lord who is great and awesome, and fight for your brothers, your sons, your daughters, your wives and your houses.”

Psalm 17:1-2

A Prayer of David.
Hear a just cause, O Lord, give heed to my cry;
Give ear to my prayer, which is not from deceitful lips.

Isaiah 41:10-16

‘Do not fear, for I am with you;
Do not anxiously look about you, for I am your God.
I will strengthen you, surely I will help you,
Surely I will uphold you with My righteous right hand.’

Isaiah 43:1-2

But now, thus says the Lord, your Creator, O Jacob,
And He who formed you, O Israel,
“Do not fear, for I have redeemed you;
I have called you by name; you are Mine!

Treasury of Scripture Knowledge

Summary

2 Chronicles 20:15

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.

The battle

2 Chronicles 32:8

1 Samuel 17:47

Bible References

The battle

With him 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.

and that all this assembly may know that the Lord does not deliver by sword or by spear; for the battle is the Lord’s and He will give you into our hands.”