Deuteronomy 20:3 in the King James Version
And shall say unto them, Hear, O Israel, ye approach this day unto battle against your enemies: let not your hearts faint, fear not, and do not tremble, neither be ye terrified because of them;
Context
2 It shall be, when you draw near to the battle, that the priest shall approach and speak to the people,
3 and shall tell them, “Hear, Israel, you draw near today to battle against your enemies. Don’t let your heart faint! Don’t be afraid, nor tremble, neither be scared of them;
4 for the LORD your God is he who goes with you, to fight for you against your enemies, to save you.”