King James Version (KJV)
For ye shall not go out with haste, nor go by flight: for the LORD will go before you; and the God of Israel {will be} your rereward. {be...: Heb. gather you up}
Modern English
For you shall not go out in haste, neither shall you go by flight: for Yahweh will go before you; and the God of Israel will be your rear guard.
Hebrew
כִּ֣י לֹ֤א בְחִפָּזוֹן֙ תֵּצֵ֔אוּ וּבִמְנוּסָ֖ה לֹ֣א תֵלֵכ֑וּן כִּֽי־הֹלֵ֤ךְ לִפְנֵיכֶם֙ יְהוָ֔ה וּמְאַסִּפְכֶ֖ם אֱלֹהֵ֥י יִשְׂרָאֵֽל׃
kiy loʾ bḥipazvon teṣeʾv vbimnvsah loʾ telekvn kiy-holek lipneykem yhvah vmʾasipkem ʾelohey yishraʾel