Joshua 18:7

18:7 But the Levites will not have an allotted portion among you, for their inheritance is to serve the Lord. Gad, Reuben, and the half-tribe of Manasseh have already received their allotted land east of the Jordan which Moses the Lord’s servant assigned them.”

Joshua 22:31

22:31 Phinehas, son of Eleazar, the priest, said to the Reubenites, Gadites, and the Manassehites, “Today we know that the Lord is among us, because you have not disobeyed the Lord in this. Now you have rescued the Israelites from the Lord’s judgment.”