Deuteronomy 3:12

And this land we have possessed, at that time; from Aroer, which is by the brook Arnon, and the half of mount Gilead, and its cities, I have given to the Reubenite, and to the Gadite;

Deuteronomy 2:36

From Aroer, which is by the edge of the brook Arnon, and the city which is by the brook, even unto Gilead there hath not been a city which is too high for us; the whole hath Jehovah our God given before us.

Numbers 32:32-38

we -- we pass over armed before Jehovah to the land of Canaan, and with us is the possession of our inheritance beyond the Jordan.'

Deuteronomy 4:48

from Aroer, which is by the edge of the brook Arnon, even unto mount Sion, which is Hermon --

Joshua 12:2-6

Sihon, king of the Amorite, who is dwelling in Heshbon, ruling from Aroer which is on the border of the brook Arnon, and the middle of the brook, and half of Gilead, and unto Jabok the brook, the border of the Bene-Ammon;

Joshua 13:8-28

with it the Reubenite, and the Gadite, have received their inheritance, which Moses hath given to them beyond the Jordan eastward, as Moses servant of Jehovah hath given to them;

2 Kings 10:33

from the Jordan, at the sun-rising, the whole land of Gilead, of the Gadite, and the Reubenite, and the Manassahite (from Aroer, that is by the brook Arnon), even Gilead and Bashan.

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 by the edge of the brook Arnon, and the city which is by the brook, even unto Gilead there hath not been a city which is too high for us; the whole hath Jehovah our God given before us.
Deuteronomy 4:48
from Aroer, which is by the edge of the brook Arnon, even unto mount Sion, which is Hermon --
Numbers 32:33
And Moses giveth to them, to the sons of Gad, and to the sons of Reuben, and to the half of the tribe of Manasseh son of Joseph, the kingdom of Sihon king of the Amorite, and the kingdom of Og king of Bashan, the land by its cities, in the borders, the cities of the land round about.
Joshua 12:2
Sihon, king of the Amorite, who is dwelling in Heshbon, ruling from Aroer which is on the border of the brook Arnon, and the middle of the brook, and half of Gilead, and unto Jabok the brook, the border of the Bene-Ammon;
Joshua 13:8
with it the Reubenite, and the Gadite, have received their inheritance, which Moses hath given to them beyond the Jordan eastward, as Moses servant of Jehovah hath given to them;
2 Kings 10:33
from the Jordan, at the sun-rising, the whole land of Gilead, of the Gadite, and the Reubenite, and the Manassahite (from Aroer, that is by the brook Arnon), even Gilead and Bashan.

General references

Numbers 34:14
for the tribe of the sons of Reuben have received, by the house of their fathers; and the tribe of the children of Gad, by the house of their fathers; and the half of the tribe of Manasseh have received their inheritance;
Deuteronomy 29:8
and take their land, and give it for an inheritance to the Reubenite, and to the Gadite, and to the half of the tribe of Manasseh;
Joshua 13:16
and the border is to them from Aroer, which is on the edge of the brook Arnon, and the city which is in the midst of the brook, and all the plain by Medeba,
Psalm 136:21
And He gave their land for inheritance, For to the age is His kindness.