Joshua 13:9 in the King James Version
From 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 unto Dibon;
Context
8 With him the Reubenites and the Gadites received their inheritance, which Moses gave them, beyond the Jordan eastward, even as Moses the servant of the LORD gave them:
9 from Aroer, that is on the edge of the valley of the Arnon, and the city that is in the middle of the valley, and all the plain of Medeba to Dibon;
10 and all the cities of Sihon king of the Amorites, who reigned in Heshbon, to the border of the children of Ammon;