These were the sons of Levi by clans, with the heads of clans as they were enrolled and with a list of their names by heads who carried out the task of avodah in the House of Adonai from 20 years old and upward.
only considering genealogical records, to the males three years old and upward—to all who entered into the House of Adonai, to perform the daily duties according to their responsibilities and their divisions—