Devarim 20:2-4

Orthodox Jewish Bible

² And it shall be, when ye are come nigh unto the milchamah, that the kohen shall approach and speak unto the people,

³ And shall say unto them, Shema, Yisroel, ye approach today unto milchamah against your enemies; let not your hearts faint; fear not, and do not tremble, neither be ye terrified because of them;

⁴ For Hashem Eloheicha is He that goeth with you, to fight for you against your enemies, to save you.