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.

Numbers 21:24

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.

Joshua 12:2

12:2 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.