Joshua 13:18 (KJV)

Nevertheless the children of Israel expelled not the Geshurites, nor the Maachathites: but the Geshurites and the Maachathites dwell among the Israelites until this day.

Only unto the tribes of Levi he gave none inheritance; the sacrifices of the LORD God of Israel made by fire are their inheritance, as he said unto them.

And Moses gave unto the tribe of the children of Reuben inheritance according to their families.

And their coast was from Aroer, that is on the bank of the river Arnon, and the city that is in the midst of the river, and all the plain by Medeba;

Heshbon, and all her cities that are in the plain; Dibon, and Bamothbaal, and Bethbaalmeon,

And Kirjathaim, and Sibmah, and Zarethshahar in the mount of the valley,

And Bethpeor, and Ashdothpisgah, and Bethjeshimoth,

And all the cities of the plain, and all the kingdom of Sihon king of the Amorites, which reigned in Heshbon, whom Moses smote with the princes of Midian, Evi, and Rekem, and Zur, and Hur, and Reba, which were dukes of Sihon, dwelling in the country.

Balaam also the son of Beor, the soothsayer, did the children of Israel slay with the sword among them that were slain by them.

And the border of the children of Reuben was Jordan, and the border thereof. This was the inheritance of the children of Reuben after their families, the cities and the villages thereof.