But you did not go near the Ammonites’ land, all along the bank of the Jabbok River, the cities of the hill country, or any place that the Lord our God had forbidden.

and I gave to the Reubenites and Gadites the area extending from Gilead to the Arnon Valley (the middle of the valley was the border) and up to the Jabbok River, the border of the Ammonites.