¹² Then Joshua called together the tribes of Reuben, Gad, and the half-tribe of Manasseh. He told them,

²⁰ Then Moses said, “If you keep your word and arm yourselves for the Lord’s battles, ²¹ and if your troops cross the Jordan and keep fighting until the Lord has driven out his enemies, ²² then you may return when the Lord has conquered the land. You will have fulfilled your duty to the Lord and to the rest of the people of Israel. And the land on the east side of the Jordan will be your property from the Lord.