1 Tawarikh 6:63

6:63 The clans of Merari’s descendants were allotted twelve cities within the territory of the tribes of Reuben, Gad, and Zebulun. ¹ 

[6:63]  ¹ tn Heb “and to the sons of Merari by their clans from the tribe of Reuben, and from the tribe of Gad, and from the tribe of Zebulun by lot, twelve cities.”