Numbers 34:14
for the tribe of the sons of Reuben and the tribe of the sons of Gad have received their inheritance by their fathers’ households, and the half-tribe of Manasseh have received their possession.
Numbers 32:33
So Moses gave to them, to the sons of Gad and to the sons of Reuben and to the half-tribe of Manasseh the son of Joseph, the kingdom of Sihon, the king of the Amorites and the kingdom of Og, the king of Bashan, the land with its cities and territories, the cities of the surrounding land.
Numbers 32:23
But if you do not do this, behold, you will have sinned against the Lord; and be sure that your sin will find you out.
Deuteronomy 3:12-17
“So we took possession of this land at that time. I gave the territory from Aroer, which is by the valley of the Arnon, along with half of the hill country of Gilead and its cities to the Reubenites and to the Gadites.
Joshua 13:8-12
With the other half-tribe [of Manasseh], the Reubenites and the Gadites received their inheritance which Moses gave them beyond the Jordan eastward, just as Moses the servant of the Lord gave to them;
Joshua 14:2-3
by the lot of their inheritance, as the Lord had commanded