Numbers 3:17-20

King James Version

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 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.