Numbers 8:22-24

Evangelical Heritage Version

²² After that, the Levites went to do their work at the Tent of Meeting in the presence of Aaron and his sons. Just as the Lord had commanded Moses about the Levites, that is exactly what they did for them.

²³ The Lord spoke to Moses: ²⁴ “This applies to the Levites: From twenty-five years of age and up, they are to serve in the work at the Tent of Meeting.