Numbers 1:3

3 aFrom twenty years old and upward, all in Israel who are able to go to war, you and Aaron shall list them, bcompany by company.

Numbers 4:3

3 cfrom thirty years old up to fifty years old, all who can come on duty, to do the work in the tent of meeting.

Numbers 8:24

24This applies to the Levites: dfrom twenty-five years old and upward they
Hebrew he; also verses 25, 26
shall come to do duty in the service of the tent of meeting.

1 Chronicles 23:3

3The Levites, fthirty years old and upward, were numbered, and gthe total was h38,000 men.

1 Chronicles 23:27

27For by the last words of David the sons of Levi were numbered from itwenty years old and upward.

Ezra 3:8

Rebuilding the Temple

8Now in the second year after their coming to the house of God at Jerusalem, in the second month, jZerubbabel the son of Shealtiel and kJeshua the son of Jozadak made a beginning, together with the rest of their kinsmen, the priests and the Levites and all who had come to Jerusalem from the captivity. They lappointed the Levites, from twenty years old and upward, to msupervise the work of the house of the Lord.
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