Deuteronomy 3:12

And this land we possessed in that time from Aroer which is by the torrent Arnon, and half the mount of Gilead and its cities I gave to the Reubenites and to the Gates.

Deuteronomy 2:36

From Aroer which is upon the lip of the torrent Arnon, and the city which is by the torrent, and even to Gilead, not a city which was high above us: Jehovah our God gave all before us.

Numbers 32:32-38

We will pass over armed before Jehovah to the land of Canaan, and to us shall be the possession of our inheritance from the other side to Jordan.

Deuteronomy 4:48

From Aroer, which is upon the lip of the torrent Arnon, and even to mount Sion (it is Hermon.)

Joshua 12:2-6

Sihon, king of the Amorites, dwelling in Heshbon, he ruled from Aroer, which is upon the lip of the torrent Arnon, and between the torrent and half Gilead, and even to the torrent Jabbok, the boundary of the sons of Ammon;

Joshua 13:8-28

With him the Reubenites and the Gadites took their inheritance which Moses gave to them on the other side of Jordan from the sunrising, as Moses the servant of Jehovah gave to them:

2 Kings 10:33

From Jordan from the rising of the sun, all the land of Gilead, the Gadites, and the Reubenites, and the Manassites, from Aroer which upon the torrent Arnon, and Gilead and shan.

Treasury of Scripture Knowledge

Summary

And this land, which we possessed at that time, from Aroer, which is by the river Arnon, and half mount Gilead, and the cities thereof, gave I unto the Reubenites and to the Gadites.

Bible References

From aroer

Deuteronomy 2:36
From Aroer which is upon the lip of the torrent Arnon, and the city which is by the torrent, and even to Gilead, not a city which was high above us: Jehovah our God gave all before us.
Deuteronomy 4:48
From Aroer, which is upon the lip of the torrent Arnon, and even to mount Sion (it is Hermon.)
Numbers 32:33
And Moses will give to them, to the sons of Gad and to the sons of Reuben, and to half the tribe of Manasseh, son of Joseph, the kingdom of Sihon, king of the Amorites, and the kingdom of Og, king of Bashan, the land with its cities in the bounds, the cities of the land round about
Joshua 12:2
Sihon, king of the Amorites, dwelling in Heshbon, he ruled from Aroer, which is upon the lip of the torrent Arnon, and between the torrent and half Gilead, and even to the torrent Jabbok, the boundary of the sons of Ammon;
Joshua 13:8
With him the Reubenites and the Gadites took their inheritance which Moses gave to them on the other side of Jordan from the sunrising, as Moses the servant of Jehovah gave to them:
2 Kings 10:33
From Jordan from the rising of the sun, all the land of Gilead, the Gadites, and the Reubenites, and the Manassites, from Aroer which upon the torrent Arnon, and Gilead and shan.

General references

Numbers 34:14
For the tribe of the sons of Reuben took according to the house of their fathers, and the tribe of the sons of Gad according to the house of their fathers, and the half tribe of Manasseh took their inheritance.
Deuteronomy 29:8
And we shall take their land and give it for an inheritance to the Reubenites and to the Gadites, and to the half tribe of the Manassites
Joshua 13:16
And the boundary to them will be from Aroer which is upon the lip of the torrent Arnon, and the city which is in the midst of the torrent, and all the plain upon Medeba:
Psalm 136:21
And he gave their land for an inheritance: for his mercy is forever,