Numbers 8:22-24

Tree of Life Version

²² After that, the Levites came to do their tasks before Aaron and his sons in the Tent of Meeting, just as Adonai had commanded Moses concerning the Levites.

²³ Adonai again spoke to Moses saying, ²⁴ “This is for the Levites. Men 25 years old and upward are to present themselves for service to work in the Tent of Meeting.