NET
2 “Take a census of the Kohathites from among the Levites, by their families and by their clans,
Darby
2 Take the sum of the sons of Kohath from among the sons of Levi, after their families, according to their fathers' houses,
KJV
2 Take the sum of the sons of Kohath from among the sons of Levi, after their families, by the house of their fathers,