Joshua 21:38-41

³⁸And out of the tribe of Gad, Ramoth in Gilead with the open land about it, the city of refuge for the manslayer, and Mahanaim with the open land about it;

³⁹Heshbon with the open land about it, Jazer with the open land about it; four cities in all.

⁴⁰All these were the cities of the children of Merari according to their families, even the rest of the families of the Levites; and their lot was twelve cities.

⁴¹All the cities of the Levites — forty and eight cities with the open land about them — shall be in the midst of the possession of the children of Israel,