The priests and the Levites, and all they that were come out of the captivity unto Jerusalem; and appointed the Levites, from twenty years old and upward. Ezra 3:8
These were the sons of Levi ... as they were counted ... from the age of twenty years and upward. 1 Chronicles 23:24
For by the last words of David the Levites were numbered from twenty years old and above. 1 Chronicles 23:27
Both to the genealogy of the priests by the house of their fathers, and the Levites from twenty years old and upward. 2 Chronicles 31:17
The Levites: from twenty and five years old and upward they shall go in to wait upon the service of the tabernacle of the congregation. Numbers 8:24
From thirty years old and upward even until fifty years old, all that enter into the host, to do the work in the tabernacle of the congregation. Numbers 4:3Now the Levites were numbered from the age of thirty years and upward. 1 Chronicles 23:3
