Numbers 4:34

And Moses and Aaron and the rulers of Israel took the number of the sons of Caath according to their families, according to the houses of their lineage;

And Moses and Aaron and the chief of the congregation numbered the sons of the Kohathites after their families, and after the house of their fathers,

Moses and Aaron and the princes of the congregation counted the sons of the Kohathites by their families, and by their fathers’ houses,