Numbers 32:29

32:29 Moses said to them, If the children of Gad and the children of Reuben will pass with you over the Jordan, every man who is armed to battle, before Yahweh, and the land shall be subdued before you; then you shall give them the land of Gilead for a possession:
-World English Bible

Other Translation

32:29 And Moses said unto them, If the children of Gad and the children of Reuben will pass with you over Jordan, every man armed to battle, before the LORD, and the land shall be subdued before you; then ye shall give them the land of Gilead for a possession:
-King James Version