Numbers 3:19-21

King James Version

¹⁹ And the sons of Kohath by their families; Amram, and Izehar, Hebron, and Uzziel.

²⁰ And the sons of Merari by their families; Mahli, and Mushi. These are the families of the Levites according to the house of their fathers.

²¹ Of Gershon was the family of the Libnites, and the family of the Shimites: these are the families of the Gershonites.