Genesis 32:22
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.
Deuteronomy 2:37
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.
Deuteronomy 3:16
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.