Joshua 21:39
38. And out of the tribe of Gad, Ramoth in Gilead with her suburbs, to be a city of refuge for the slayer; and Mahanaim with her suburbs,39. Heshbon with her suburbs, Jazer with her suburbs; four cities in all.40. So all the cities for the children of Merari by their families, which were remaining of the families of the Levites, were by their lot twelve cities.
Joshua თავი 21