2 Chronicles 31:16

From three years old and upward To whom a portion of these things was allotted, as is here implied. Unto every one that entereth into the house of the Lord That were capable of entering thither and doing service there, which they were at twenty years old, as is expressed here, 2 Chronicles 31:17, and 1 Chronicles 23:24, through the whole company of the priests and Levites.