Deuteronomy 3:15

So Moses gave to them, to the sons of Gad and to the sons of Reuben and to the half-tribe of Joseph’s son Manasseh, the kingdom of Sihon, king of the Amorites and the kingdom of Og, the king of Bashan, the land with its cities with their territories, the cities of the surrounding land.

So Moses gave Gilead to Machir the son of Manasseh, and he lived in it.

“Then you came to this place, and Sihon the king of Heshbon and Og the king of Bashan came out to meet us for battle, but we struck them down;

Now these are the kings of the land whom the sons of Israel struck down, and whose land they possessed beyond the Jordan to the east toward the sunrise, from the valley of the Arnon as far as Mount Hermon, and all the Arabah to the east: