17
as well as the priests who were enrolled genealogically according to their fathers' households, and the Levites afrom twenty years old and upwards, by their duties and their divisions.
a
1 Chronicles 23:24
1 Chronicles 23
24aThese were the sons of Levi according to their fathers' households, even the heads of the fathers' households of those of them who were counted, in the number of names by their census, doing the work for the service of the house of the Lord, bfrom twenty years old and upward.