Deuteronomy 20:1-3

Douay-Rheims 1899 American Edition

20 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.

² And when the battle is now at hand, the priest shall stand before the army, and shall speak to the people in this manner:

³ Hear, O Israel, you join battle this day against your enemies, let not your heart be dismayed, be not afraid, do not give back, fear ye them not: