Exodus 6:17-18

6:17 The sons of Gershon, by their families, were Libni and Shimei.

6:18 The sons of Kohath were Amram, Izhar, Hebron, and Uzziel. (The length of Kohath’s life was 133 years.)

Exodus 6:22

6:22 The sons of Uzziel were Mishael, Elzaphan, and Sithri.