Joshua 13:8
With the other half tribe, the Reubenites and the Gadites have received their inheritance, which Moses gave them, beyond Jordan eastward, even as Moses the servant of the LORD gave them;
Joshua 12:6
Them did Moses the servant of the LORD and the children of Israel conquer: and Moses the servant of the LORD gave it for a possession unto the Reubenites, and the Gadites, and the half tribe of Manasseh.
Numbers 32:33-42
And Moses gave unto them, even to the children of Gad, and to the children of Reuben, and unto half the tribe of Manasseh the son of Joseph, the kingdom of Sihon king of the Amorites, and the kingdom of Og king of Bashan, the land, with the cities thereof within the borders, even the cities of the surrounding country.
Deuteronomy 3:12-17
And this land, which we possessed at that time, from Aroer, which is by the river Arnon, and half the mountains of Gilead, and the cities thereof, gave I unto the Reubenites and to the Gadites.
Joshua 4:12
And the children of Reuben, and the children of Gad, and half the tribe of Manasseh, passed over armed before the children of Israel, as Moses spoke unto them:
Joshua 22:4
And now the LORD your God has given rest unto your brethren, as he promised them: therefore now return, and get you unto your tents, and unto the land of your possession, which Moses the servant of the LORD gave you on the other side of Jordan.