Numbers 3:19-21

English Standard Version

¹⁹ And the sons of Kohath by their clans: ^(A)Amram, Izhar, Hebron, and Uzziel. ²⁰ And the sons of Merari by their clans: ^(B)Mahli and Mushi. These are the clans of the Levites, by their fathers' houses.

²¹ To Gershon belonged the clan of the Libnites and the clan of the Shimeites; these were the clans of the Gershonites.