2 Samuel 24:5

They crossed over the Jordan and camped at Aroer to the south of the city, which [was] in the middle of the wadi of Gad, and up to Jazer.

Deuteronomy 2:36

From Aroer, which [is] on the edge of the wadi of Arnon and the city that [was] in the wadi on up to Gilead, [there] was not a city that was inaccessible to us; Yahweh our God gave {everything} {to us}.

Joshua 13:9

from Aroer, which [is] on the edge of the wadi of Arnon, and the city which [is] in the middle of the wadi, and all the plateau [from] Medeba up to Dibon;

Joshua 13:16

Their territory was from Aroer, which [was] on the edge of the wadi of Arnon, and the city that [is] in the middle of the valley, and all the plateau by Medeba;

Numbers 21:32

Moses sent to explore Jaazer; they captured {its environs} and dispossessed the Amorites who [were] there.

Numbers 32:1

The descendants of Reuben and the descendants of Gad had a very large number of livestock. And they saw the land of Jazer and the land of Gilead, and behold it [was] a place for livestock.

Numbers 32:3

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

Numbers 32:35

and Atroth Shophan, Jazer, and Jogbehah,

1 Samuel 30:28

for those in Aroer, for those in Siphmoth, for those in Eshtemoa,

Isaiah 16:8-9

For Heshbon withers the fields, the vine of Sibmah; rulers of nations have broken down her tendrils, they reached up to Jazer, they wandered [to the] desert; her shoots spread abroad, they crossed over [the] sea.

Isaiah 17:2

The cities of Aroer will be deserted; they will be for the flocks, and they will lie down and {no one will frighten} [them].

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
The descendants of Reuben and the descendants of Gad had a very large number of livestock. And they saw the land of Jazer and the land of Gilead, and behold it [was] a place for livestock.
Isaiah 16:8
For Heshbon withers the fields, the vine of Sibmah; rulers of nations have broken down her tendrils, they reached up to Jazer, they wandered [to the] desert; her shoots spread abroad, they crossed over [the] sea.