Numbers 32:20-22

Young's Literal Translation

²⁰ And Moses saith unto them, `If ye do this thing: if ye are armed before Jehovah for battle,

²¹ and every armed one of you hath passed over the Jordan before Jehovah, till his dispossessing His enemies from before Him,

²² and the land hath been subdued before Jehovah -- then afterwards ye do turn back, and have been acquitted by Jehovah, and by Israel; and this land hath been to you for a possession before Jehovah.