Joshua 12:6

12:6 Moses the Lord’s servant and the Israelites defeated them and Moses the Lord’s servant assigned their land to Reuben, Gad, and the half tribe of Manasseh.

Joshua 13:8

Tribal Lands East of the Jordan

13:8 The other half of Manasseh, Reuben, and Gad received their allotted tribal lands beyond the Jordan, just as Moses, the Lord’s servant, had assigned them.