Deuteronomy 3:16

And unto the Reubenites and unto the Gadites I gave from Gilead even unto the river Arnon, half the valley for a border even unto the river Jabbok, which is the border of the sons of Ammon,

Numbers 21:24

And Israel smote him with the edge of the sword and possessed his land from Arnon unto Jabbok, even unto the sons of Ammon, for the border of the sons of Ammon was strong.

Deuteronomy 2:37

Only unto the land of the sons of Ammon thou camest not, nor unto any place of the river Jabbok, nor unto the cities in the mountains, nor unto any place that the LORD our God forbade us.

2 Samuel 24:5

And passing the Jordan, they pitched in Aroer, on the right side of the city that lies in the midst of the river of Gad, and toward Jazer.

Genesis 32:22

And he rose up that night and took his two wives and his two womenservants and his eleven sons and passed over the ford Jabbok.

Numbers 32:33-38

Thus Moses gave unto the sons of Gad and to the sons of Reuben and unto half the 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, with its cities and borders, even the cities of the country round about.

Joshua 12:2-3

Sihon, king of the Amorites, who dwelt in Heshbon, and ruled from Aroer, which is upon the bank of the river Arnon, and from the midst of the river and from half of Gilead, even unto the river Jabbok, which is the border of the sons of Ammon,

Treasury of Scripture Knowledge

Summary

And unto the Reubenites and unto the Gadites I gave from Gilead even unto the river Arnon half the valley, and the border even unto the river Jabbok, which is the border of the children of Ammon;

Bible References

Reubenites

Numbers 32:33
Thus Moses gave unto the sons of Gad and to the sons of Reuben and unto half the 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, with its cities and borders, even the cities of the country round about.
2 Samuel 24:5
And passing the Jordan, they pitched in Aroer, on the right side of the city that lies in the midst of the river of Gad, and toward Jazer.

River jabbok

Deuteronomy 2:37
Only unto the land of the sons of Ammon thou camest not, nor unto any place of the river Jabbok, nor unto the cities in the mountains, nor unto any place that the LORD our God forbade us.
Genesis 32:22
And he rose up that night and took his two wives and his two womenservants and his eleven sons and passed over the ford Jabbok.
Numbers 21:24
And Israel smote him with the edge of the sword and possessed his land from Arnon unto Jabbok, even unto the sons of Ammon, for the border of the sons of Ammon was strong.
Joshua 12:2
Sihon, king of the Amorites, who dwelt in Heshbon, and ruled from Aroer, which is upon the bank of the river Arnon, and from the midst of the river and from half of Gilead, even unto the river Jabbok, which is the border of the sons of Ammon,

General references

Numbers 21:31
Thus Israel dwelt in the land of the Amorite.
Numbers 34:14
because the tribe of the sons of Reuben, according to the houses of their fathers, and the tribe of the sons of Gad, according to the houses of their fathers, and half the tribe of Manasseh have received their inheritance.
Psalm 136:21
And gave their land for an inheritance: for his mercy endures for ever: