Deuteronomy 3:16

Christian Standard Bible Anglicised

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 River Jabbok, the border of the Ammonites.

Cross References

Numbers 21:24

Israel struck him with the sword and took possession of his land from the Arnon to the Jabbok,  but only up to the Ammonite border, because it was fortified.

2 Samuel 24:5

They crossed the Jordan and camped in Aroer,  south of the town in the middle of the valley, and then proceeded towards Gad and Jazer.

Deuteronomy 2:37

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

Genesis 32:22

During the night Jacob got up and took his two wives, his two slave women, and his eleven sons, and crossed the ford of Jabbok.