2 Kings 10:33
from the Jordan River eastward, all the territory of Gilead, the descendants of Gad, the descendants of Reuben, and the descendants of Manasseh, from Aroer by the Valley of the Arnon, including Gilead and Bashan.
Amos 1:3-4
This is what the LORD says: "For three transgressions of Damascus and now for a fourth I will not turn away; because they have trampled down Gilead with ironclad threshing sleds.
Deuteronomy 2:36
From Aroer on the edge of Arnon Valley and from the town all the way to Gilead, there was no city that was too strong for us the LORD our God delivered them all to us.
Numbers 32:33-42
So Moses gave to the descendants of Gad, to the descendants of Reuben, and to the half-tribe of Joseph's son Manasseh the kingdom of Sihon, the king of the Amorites, and the kingdom of Og, the king of Bashan, the whole land with its cities, and even the territories surrounding it.
Deuteronomy 3:12-17
"Of the land that we captured at that time, I've given its towns to the descendants of Reuben and the descendants of Gad from Aroer near the Wadi Arnon to half of the hill country of Gilead.
Joshua 13:9-12
Specifically included was from Aroer on the banks of the Wadi Arnon, and the town that lies in the middle of the valley, including all the plains from Medeba to Dibon,