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:

Deuteronomy 2:36

From Aroer, which is on the edge of the valley of the Arnon, and [from] the city that is in the valley, even to Gilead, there was not a city too high for us; Yahweh our God delivered up all before us:

Joshua 13:9

from Aroer, that is on the edge of the valley of the Arnon, and the city that is in the middle of the valley, and all the plain of Medeba to Dibon;

Joshua 13:16

Their border was from Aroer, that is on the edge of the valley of the Arnon, and the city that is in the middle of the valley, and all the plain by Medeba;

Numbers 21:32

Moses sent to spy out Jazer; and they took its towns, and drove out the Amorites who were there.

Numbers 32:1

Now the children of Reuben and the children of Gad had a very great multitude of livestock: and when they saw the land of Jazer, and the land of Gilead, that behold, the place was a place for livestock;

Numbers 32:3

"Ataroth, and Dibon, and Jazer, and Nimrah, and Heshbon, and Elealeh, and Sebam, and Nebo, and Beon,

Numbers 32:35

and Atrothshophan, and Jazer, and Jogbehah,

1 Samuel 30:28

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

Isaiah 16:8-9

For the fields of Heshbon languish with the vine of Sibmah. The lords of the nations have broken down its choice branches, which reached even to Jazer, which wandered into the wilderness. Its shoots were spread abroad. They passed over the sea.

Isaiah 17:2

The cities of Aroer are forsaken. They will be for flocks, which shall lie down, and none shall make them afraid.

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
Now the children of Reuben and the children of Gad had a very great multitude of livestock: and when they saw the land of Jazer, and the land of Gilead, that behold, the place was a place for livestock;
Isaiah 16:8
For the fields of Heshbon languish with the vine of Sibmah. The lords of the nations have broken down its choice branches, which reached even to Jazer, which wandered into the wilderness. Its shoots were spread abroad. They passed over the sea.