Joshua 13:9

from Aroer that lieth on the brim of the river Arnon, with the city in the midst of the river. And all the plain of Medeba unto Dibon;

Numbers 21:30

Their light is out, from Heshbon unto Dibon! And we made a wilderness even unto Nophah, which reacheth unto Medeba!"

Joshua 13:16

And their coasts were from Aroer that lieth on the bank of the river Arnon, and the city that lieth in the river, and all the plain about Medeba,

Deuteronomy 3:12

And when we had conquered this land the same time, I gave from Aroer, which is upon the river of Arnon, and half mount Gilead and the cities thereof unto the Reubenites, and Gadites.

Deuteronomy 3:16

And unto Reuben and Gad, I gave from Gilead unto the river of Arnon and half the valley and the coast, even unto the river Jabbok which is the border of the children of Ammon,

Joshua 12:2

Sihon king of the Amorites that dwelt in Heshbon, and ruled from Aroer, which lieth on the brim of the river of Arnon, and to the middle of the river, and half Gilead unto the river Jabbok, the border of the children of Ammon;

Isaiah 15:2

They went up to the idols' house, even to Dibon to the high places, to weep for Nebo; and Moab did mourn for Medeba. All their heads were bald, and all their beards shaven.

Jeremiah 48:18

And thou, daughter Dibon, come down from thy glory, and sit in poverty. For he that destroyeth Moab, shall come up to thee also, and break down thy strongholds.

Jeremiah 48:22

and Dibon, upon Nebo, and the house of Diblathaim,

Treasury of Scripture Knowledge

Summary

From Aroer, that is upon the bank of the river Arnon, and the city that is in the midst of the river, and all the plain of Medeba unto Dibon;

Bible References

All the plain

Numbers 21:30
Their light is out, from Heshbon unto Dibon! And we made a wilderness even unto Nophah, which reacheth unto Medeba!"
Isaiah 15:2
They went up to the idols' house, even to Dibon to the high places, to weep for Nebo; and Moab did mourn for Medeba. All their heads were bald, and all their beards shaven.
Jeremiah 48:18
And thou, daughter Dibon, come down from thy glory, and sit in poverty. For he that destroyeth Moab, shall come up to thee also, and break down thy strongholds.

General references

Numbers 21:31
And thus Israel dwelt in the land of the Amorites.
Numbers 34:14
for the tribe of the children of Reuben have received, in the households of their fathers; and the tribe of the children of Gad in their fathers' households; and the half tribe of Manasseh, have received their inheritance -
Joshua 13:16
And their coasts were from Aroer that lieth on the bank of the river Arnon, and the city that lieth in the river, and all the plain about Medeba,
Judges 11:19
And then Israel sent messengers unto Sihon, king of the Amorites, and king of Heshbon, and said unto him, 'Let us pass through thy land unto our own country.'