Numbers 8:22-24

Wycliffe Bible

²² and should enter to their offices into the tabernacle of [the] bond of peace, before Aaron and his sons (and then they entered into the Tabernacle of the Covenant to perform their service, before Aaron and his sons); as the Lord commanded to Moses of the Levites, so it was done.

²³ And the Lord spake to Moses, and said,

²⁴ This is the law of [the] Levites; from five and twenty years and above they shall enter, for to minister in the tabernacle of [the] bond of peace; (This is the law for the Levites; from twenty-five years of age and older, they shall serve in the Tabernacle of the Covenant;)