Numbers 32:29-31

Young's Literal Translation

²⁹ and Moses saith unto them, `If the sons of Gad and the sons of Reuben pass over with you the Jordan, every one armed for battle, before Jehovah, and the land hath been subdued before you, then ye have given to them the land of Gilead for a possession;

³⁰ and if they do not pass over armed with you, then they have possessions in your midst in the land of Canaan.'

³¹ And the sons of Gad and the sons of Reuben answer, saying, `That which Jehovah hath spoken unto thy servants -- so we do;