This was the enrollment of the clans of the Kohathites, all who served at the tent of meeting, whom Moses and Aaron enrolled according to the commandment of the Lord by Moses.
To Kohath belonged the clan of the Amramites, the clan of the Izharites, the clan of the Hebronites, and the clan of the Uzzielites; these are the clans of the Kohathites.
from thirty years old up to fifty years old, everyone who qualified to do the work of service and the work of bearing burdens relating to the tent of meeting,
According to the commandment of the Lord through Moses they were appointed to their several tasks of serving or carrying; thus they were enrolled by him, as the Lord commanded Moses.