Deuteronomy 3:12-16

“And this land, which we possessed at that time, from Aroer, which is by the River Arnon, and half the mountains of Gilead and its cities, I gave to the Reubenites and the Gadites. The rest of Gilead, and all Bashan, the kingdom of Og, I gave to half the tribe of Manasseh. (All the region of Argob, with all Bashan, was called the land of the giants. Jair the son of Manasseh took all the region of Argob, as far as the border of the Geshurites and the Maachathites, and called Bashan after his own name, Havoth Jair, to this day.) “Also I gave Gilead to Machir. And to the Reubenites and the Gadites I gave from Gilead as far as the River Arnon, the middle of the river as the border, as far as the River Jabbok, the border of the people of Ammon