17. Levi's three sons, Gershon, Kohath, and Merari, had become the heads of their own clans.
18. Gershon's sons were Libni and Shimei.
19. Kohath's sons were Amram, Izhar, Hebron, and Uzziel.
20. And Merari's sons were Mahli and Mushi. These were the sons and grandsons of Levi, and they had become the leaders of the Levite clans.