Joshua 13:8
Tribal Lands East of the Jordan
13:8 The other half of Manasseh, Reuben, and Gad received their allotted tribal lands beyond the Jordan, just as Moses, the Lord’s servant, had assigned them.
Joshua 13:10
13:10 and all the cities of King Sihon of the Amorites who ruled in Heshbon, and ended at the Ammonite border.
Joshua 13:24-28
13:24 Moses assigned land to the tribe of Gad by its clans.
13:25 Their territory included Jazer, all the cities of Gilead, and half of Ammonite territory as far as Aroer near Rabbah.
13:26 Their territory ran from Heshbon to Ramath Mizpah and Betonim, and from Mahanaim to the territory of Debir.
13:27 It included the valley of Beth Haram, Beth Nimrah, Succoth, and Zaphon, and the rest of the realm of King Sihon of Heshbon, the area east of the Jordan to the end of the Sea of Kinnereth.
13:28 The land allotted to the tribe of Gad by its clans included these cities and their towns.