17. And these were the sons of Levi by their names; Gershon, and Kohath, and Merari.
18. And these are the names of the sons of Gershon by their families; Libni and Shimei.
19. And the sons of Kohath by their families; Amram, and Izhar, Hebron, and Uzziel.
20. And the sons of Merari by their families; Mahli and Mushi. These are the families of the Levites according to their fathers' houses.
21. Of Gershon was the family of the Libnites, and the family of the Shimeites: these are the families of the Gershonites.