Numbers 21:31
And Israel will dwell in the land of the Amorites.
Numbers 32:33-42
And Moses will give to them, to the sons of Gad and to the sons of Reuben, and to half the tribe of Manasseh, son of Joseph, the kingdom of Sihon, king of the Amorites, and the kingdom of Og, king of Bashan, the land with its cities in the bounds, the cities of the land round about
Deuteronomy 3:16-17
And to the Reubemtes and to the Gadites I gave from Gilead even to the torrent Anion, the midst of the torrent and the boundary and even to the emptying of the torrent, the boundary of the sons of Ammon.
Joshua 12:1-6
And these the kings of the land which the sons of Israel smote; and they will inherit their land, on the other side Jordan from the rising of the sun, from the torrent Arnon, even to the mountain Hermon, and all the desert from the sunrising:
Joshua 13:8-12
With him the Reubenites and the Gadites took their inheritance which Moses gave to them on the other side of Jordan from the sunrising, as Moses the servant of Jehovah gave to them: