They took possession of the land belonging to Sihon and to Og king of Bashan--the two Amorite kings across the Jordan to the east--

Numbers 21:33
Then they turned and went up the road to Bashan, and Og king of Bashan and his whole army came out to meet them in battle at Edrei.

Deuteronomy 1:4
This was after he had defeated Sihon king of the Amorites, who lived in Heshbon, and then at Edrei had defeated Og king of Bashan, who lived in Ashtaroth.

Deuteronomy 3:3
So the LORD our God also delivered Og king of Bashan and his whole army into our hands. We struck them down until no survivor was left.

Deuteronomy 3:4
At that time we captured all sixty of his cities. There was not a single city we failed to take--the entire region of Argob, the kingdom of Og in Bashan.

And they possessed his land, and the land of Og king of Bashan, two kings of the Amorites, which were on this side Jordan toward the sun rise;