Deuteronomy 20:1 in the King James Version
When thou goest out to battle against thine enemies, and seest horses, and chariots, and a people more than thou, be not afraid of them: for the LORD thy God is with thee, which brought thee up out of the land of Egypt.
Context
1 When you go out to battle against your enemies, and see horses, chariots, and a people more numerous than you, you shall not be afraid of them; for the LORD your God, who brought you up out of the land of Egypt, is with you.
2 It shall be, when you draw near to the battle, that the priest shall approach and speak to the people,