[17] And these were the sons 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 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.