Numbers 26:57–58

This was the list of the Levites according to their clans: of Gershon, the clan of the Gershonites; of Kohath, the clan of the Kohathites; of Merari, the clan of the Merarites. These are the clans of Levi: the clan of the Libnites, the clan of the Hebronites, the clan of the Mahlites, the clan of the Mushites, the clan of the Korahites. And Kohath was the father of Amram.

These were the Levites who were counted by their clans:

through Gershon, the Gershonite clan;

through Kohath, the Kohathite clan;

through Merari, the Merarite clan.

These also were Levite clans:

the Libnite clan,

the Hebronite clan,

the Mahlite clan,

the Mushite clan,

the Korahite clan.

(Kohath was the forefather of Amram;

This is the record of the Levites who were counted according to their clans:

The Gershonite clan, named after their ancestor Gershon.

The Kohathite clan, named after their ancestor Kohath.

The Merarite clan, named after their ancestor Merari.

The Libnites, the Hebronites, the Mahlites, the Mushites, and the Korahites were all subclans of the Levites.

Now Kohath was the ancestor of Amram,

These are the ones counted of the Levites according to their clans: of Gershon, the clan of the Gershonites; of Kohath, the clan of the Kohathites; of Merari, the clan of the Merarites. These are the clans of Levi: the clan of the Libnites, the clan of the Hebronites, the clan of the Mahlites, the clan of the Mushites, the clan of the Korahites. Kohath fathered Amram.

And these are they that were numbered of the Levites after their families: of Gershon, the family of the Gershonites: of Kohath, the family of the Kohathites: of Merari, the family of the Merarites. These are the families of the Levites: the family of the Libnites, the family of the Hebronites, the family of the Mahlites, the family of the Mushites, the family of the Korathites. And Kohath begat Amram.