2 Chronicles 31:16
besides their enrollment by genealogy, to males from three years old and upward, to all who came into the house of Yahweh, {as each day required} for their service in their posts according to their working groups.
Ezra 3:4
And they kept the feast of booths, as it is written, and [offered] burnt offerings day by day in number according to the ordinance {as described for each day}.
Leviticus 21:22-23
He may eat his God's food, from {the most holy things} and from the holy things.
1 Chronicles 23:3
And the Levites thirty years old and above were counted, and their number according to their head count for the men [was] thirty-eight thousand.