Numbers 3:17-21

These were the names of the sons of Levi: Gershon, Kohath and Merari. These were the names of the Gershonite clans: Libni and Shimei. The Kohathite clans: Amram, Izhar, Hebron and Uzziel. The Merarite clans: Mahli and Mushi. These were the Levite clans, according to their families. To Gershon belonged the clans of the Libnites and Shimeites; these were the Gershonite clans.