Numbers 8:23-25

Revised Geneva Translation

²³ And the LORD spoke to Moses, saying,

²⁴ “This also pertains to the Levites: from twenty-five years old and upward they shall go in to execute their office in the service of the Tabernacle of the Congregation.

²⁵ “And after the age of fifty years, they shall cease from executing the office, and shall serve no more.