So Moshe gave charge concerning them to El`azar the Kohen, and to Yehoshua the son of Nun, and to the heads of the fathers' [houses] of the tribes of the children of Yisra'el.
Moshe said to them, If the children of Gad and the children of Re'uven will pass with you over the Yarden, every man who is armed to battle, before the LORD, and the land shall be subdued before you; then you shall give them the land of Gil`ad for a possession: