2 Samuel 24:5

and they pass over the Jordan, and encamp in Aroer, on the right of the city that is in the midst of the brook of Gad, and unto Jazer,

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.

Joshua 13:9

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 of Medeba unto Dihon,

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,

Numbers 21:32

and Moses sendeth to spy out Jaazer, and they capture its villages, and dispossess the Amorite who is there,

Numbers 32:1

And much cattle hath been to the sons of Reuben and to the sons of Gad, very many; and they see the land of Jazer, and the land of Gilead, and lo, the place is a place for cattle;

Numbers 32:3

Ataroth, and Dibon, and Jazer, and Nimrah, and Heshbon, and Elealeh, and Shebam, and Nebo, and Beon --

Numbers 32:35

and Atroth, Shophan, and Jaazer, and Jogbehah,

1 Samuel 30:28

and to those in Aroer, and to those in Siphmoth, and to those in Eshtemoa,

Isaiah 16:8-9

Because fields of Heshbon languish, The vine of Sibmah, Lords of nations did beat her choice vines, Unto Jazer they have come, They have wandered in a wilderness, Her plants have spread themselves, They have passed over a sea.

Isaiah 17:2

Forsaken are the cities of Aroer, For droves they are, and they have lain down, And there is none troubling.

Treasury of Scripture Knowledge

Summary

And they passed over Jordan, and pitched in Aroer, on the right side of the city that lieth in the midst of the river of Gad, and toward Jazer:

Bible References

Jazer

Numbers 32:1
And much cattle hath been to the sons of Reuben and to the sons of Gad, very many; and they see the land of Jazer, and the land of Gilead, and lo, the place is a place for cattle;
Isaiah 16:8
Because fields of Heshbon languish, The vine of Sibmah, Lords of nations did beat her choice vines, Unto Jazer they have come, They have wandered in a wilderness, Her plants have spread themselves, They have passed over a sea.