Deuteronomy 3:16
To the Reubenites and to the Gadites I gave from Gilead even to the valley of the Arnon, the middle of the valley, and the border [of it], even to the river Jabbok, which is the border of the children of Ammon;
Numbers 21:24
Israel struck him with the edge of the sword, and possessed his land from the Arnon to the Jabbok, even to the children of Ammon; for the border of the children of Ammon was strong.
Deuteronomy 2:37
only to the land of the children of Ammon you didn't come near; all the side of the river Jabbok, and the cities of the hill country, and wherever Yahweh our God forbade us.
2 Samuel 24:5
They passed over the Jordan, and encamped in Aroer, on the right side of the city that is in the middle of the valley of Gad, and to Jazer:
Genesis 32:22
He rose up that night, and took his two wives, and his two handmaids, and his eleven sons, and passed over the ford of the Jabbok.
Numbers 32:33-38
Moses gave to them, even to the children of Gad, and to the children of Reuben, and to the half-tribe of Manasseh the son of Joseph, the kingdom of Sihon king of the Amorites, and the kingdom of Og king of Bashan, the land, according to the cities of it with [their] borders, even the cities of the surrounding land.
Joshua 12:2-3
Sihon king of the Amorites, who lived in Heshbon, and ruled from Aroer, which is on the edge of the valley of the Arnon, and the middle of the valley, and half Gilead, even to the river Jabbok, the border of the children of Ammon;