Joshua 13:8-10

8With whom 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; 9From Aroer, that is upon the bank of the river Arnon, and the city that is in the midst of the river, and all the plain of Medeba to Dibon; 10And all the cities of Sihon king of the Amorites, who reigned in Heshbon, to the border of the children of Ammon;