1 Chronicles 23:3, 24, 26-27
1 Chronicles 23:3 AMP
The Levites thirty years old and upward were counted, and their number man by man was 38,000.
1 Chronicles 23:26-27 AMP
Also, the Levites will no longer need to carry the tabernacle and all its utensils for its service.” For by the last words of David, the Levites from twenty years old and above were counted.