Deuteronomy 3:16
To the Reubenites and Gadites I allocated the territory extending from Gilead as far as Wadi Arnon (the exact middle of the wadi was a boundary) all the way to the Wadi Jabbok, the Ammonite border.
Numbers 21:24
But the Israelites defeated him in battle and took possession of his land from the Arnon to the Jabbok, as far as the Ammonites, for the border of the Ammonites was strongly defended.
Deuteronomy 2:37
However, you did not approach the land of the Ammonites, the Wadi Jabbok, the cities of the hill country, or any place else forbidden by the Lord our God.
2 Samuel 24:5
They crossed the Jordan and camped at Aroer, on the south side of the city, at the wadi of Gad, near Jazer.
Genesis 32:22
During the night Jacob quickly took his two wives, his two female servants, and his eleven sons and crossed the ford of the Jabbok.
Numbers 32:33-38
So Moses gave to the Gadites, the Reubenites, and to half the tribe of Manasseh son of Joseph the realm of King Sihon of the Amorites, and the realm of King Og of Bashan, the entire land with its cities and the territory surrounding them.
Joshua 12:2-3
King Sihon of the Amorites who lived in Heshbon and ruled from Aroer (on the edge of the Arnon Valley) -- including the city in the middle of the valley and half of Gilead -- all the way to the Jabbok Valley bordering Ammonite territory.