Exodus 6:16-25

16And these are the names of the sons of Levi according to their generations: Gershon, and Kohath, and Merari; and the years of the life of Levi were a hundred thirty and seven years. 17The sons of Gershon: Libni and Shimei, according to their families. 18And the sons of Kohath: Amram, and Izhar, and Hebron, and Uzziel; and the years of the life of Kohath were a hundred thirty and three years. 19And the sons of Merari: Mahli and Mushi. These are the families of the Levites according to their generations. 20And Amram took him Jochebed his father’s sister to wife; and she bare him Aaron and Moses: and the years of the life of Amram were a hundred and thirty and seven years. 21And the sons of Izhar: Korah, and Nepheg, and Zichri. 22And the sons of Uzziel: Mishael, and Elzaphan, and Sithri. 23And Aaron took him Elisheba, the daughter of Amminadab, the sister of Nahshon, to wife; and she bare him Nadab and Abihu, Eleazar and Ithamar. 24And the sons of Korah: Assir, and Elkanah, and Abiasaph; these are the families of the Korahites. 25And Eleazar Aaron’s son took him one of the daughters of Putiel to wife; and she bare him Phinehas. These are the heads of the fathers’ houses of the Levites according to their families.