1 Chronicles 23:3, 24, 26-27
1 Chronicles 23:3 ESV
The Levites, thirty years old and upward, were numbered, and the total was 38,000 men.
1 Chronicles 23:26-27 ESV
And so the Levites no longer need to carry the tabernacle or any of the things for its service.” For by the last words of David the sons of Levi were numbered from twenty years old and upward.