Exodus 6:14-18

These are the heads of their fathers’ households. The sons of Reuben, Israel’s firstborn: Hanoch and Pallu, Hezron and Carmi; these are the families of Reuben.

And the sons of Simeon: Jemuel, Jamin, Ohad, Jachin, Zohar, and Shaul the son of a Canaanite woman; these are the families of Simeon.

And these are the names of the sons of Levi according to their generations: Gershon, Kohath, and Merari; and the length of Levi’s life was 137 years.

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

And the sons of Kohath: Amram, Izhar, Hebron, and Uzziel; and the length of Kohath’s life was 133 years.