Numbers 8:23-25

Authorized (King James) Version

²³ And the Lord spake unto Moses, saying, ²⁴ This is it that belongeth unto 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: ²⁵ and from the age of fifty years they shall cease waiting upon the service thereof, and shall serve no more: