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 and thirty-seven years.

17The sons of Gershon: Libni and Shimei, according to their families.

18And the sons of Kohath: Amram, and Jizhar, and Hebron, and Uzziel. And the years of the life of Kohath were a hundred and thirty-three years.

19And the sons of Merari: Mahli and Mushi: these are the families of Levi according to their generations.

20And Amram took Jochebed his aunt as wife; and she bore him Aaron and Moses. And the years of the life of Amram were a hundred and thirty-seven years.

21And the sons of Jizhar: Korah, and Nepheg, and Zicri.

22And the sons of Uzziel: Mishael, and Elzaphan, and Sithri.

23And Aaron took Elisheba, daughter of Amminadab, sister of Nahshon, as wife; and she bore 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 [one] of the daughters of Putiel as wife; and she bore him Phinehas: these are the heads of the fathers of the Levites according to their families.