Deuteronomy 3:4-13

4And we took all his cities at that time; there was not a city which we took not from them; threescore cities, all the region of Argob, the kingdom of Og in Bashan. 5All these were cities fortified with high walls, gates, and bars; besides the unwalled towns a great many. 6And we utterly destroyed them, as we did unto Sihon king of Heshbon, utterly destroying every inhabited city, with the women and the little ones. 7But all the cattle, and the spoil of the cities, we took for a prey unto ourselves. 8And we took the land at that time out of the hand of the two kings of the Amorites that were beyond the Jordan, from the valley of the Arnon unto mount Hermon 9(which Hermon the Sidonians call Sirion, and the Amorites call it Senir); 10all the cities of the plain, and all Gilead, and all Bashan, unto Salecah and Edrei, cities of the kingdom of Og in Bashan. 11(For only Og king of Bashan remained of the remnant of the Rephaim; behold, his bedstead was a bedstead of iron; is it not in Rabbah of the children of Ammon? nine cubits was the length thereof, and four cubits the breadth of it, after the cubit of a man.)

12And this land we took in possession at that time: from Aroer, which is by the valley of the Arnon, and half the hill-country of Gilead, and the cities thereof, gave I unto the Reubenites and to the Gadites: 13and the rest of Gilead, and all Bashan, the kingdom of Og, gave I unto the half-tribe of Manasseh; all the region of Argob, even all Bashan. (The same is called the land of Rephaim.