Joshua 13:21-25

even all the cities of the plain, and all the kingdom of Sihon king of the Amorites, who reigned in Heshbon, whom Moses struck with the leaders of Midian, Evi, Rekem, Zur, Hur, and Reba, the leaders of Sihon, who lived in the land.

The sons of Israel also killed Balaam the son of Beor, the diviner, with the sword among the rest of their dead.

The border of the sons of Reuben was the Jordan. This was the inheritance of the sons of Reuben according to their families, the cities and their villages.

Moses also gave an inheritance to the tribe of Gad, to the sons of Gad according to their families.

Their territory was Jazer and all the cities of Gilead, and half the land of the sons of Ammon, as far as Aroer which is opposite Rabbah;