So Moses, Aaron, and the other leaders of the community listed the members of the Kohathite division by their clans and families.
These were the descendants of Levi by clans, the leaders of their family groups, registered carefully by name. Each had to be twenty years old or older to qualify for service in the house of the Lord.
and you will be assisted by one family leader from each tribe.
The descendants of Kohath were composed of the clans descended from Amram, Izhar, Hebron, and Uzziel.
So these are the duties of the Merarite clans at the Tabernacle. They are directly responsible to Ithamar son of Aaron the priest.”
The list included all the men between thirty and fifty years of age who were eligible for service in the Tabernacle,