1 Chronicles 23:25 WBT

²³  The sons of Mushi; Mahli, and Eder, and Jeremoth, three.

²⁴  These [were] the sons of Levi after the house of their fathers; [even] the chief of the fathers, as they were counted by number of names by their polls, that did the work for the service of the house of the LORD, from the age of twenty years and upward.

²⁵  For David said, The LORD God of Israel hath given rest to his people, that they may dwell in Jerusalem for ever;

²⁶  And also to the Levites: they shall no [more] carry the tabernacle, nor any vessels of it for its service.

²⁷  For by the last words of David the Levites [were] numbered from twenty years old and above: