And the Lord spake unto Moses At the same time he gave the instructions about the consecration of the Levites, the time of their entrance on their service, and of leaving it, was fixed: saying; as follows.
21
The Levites performed the ceremonies to take away their sins and washed their clothes. Aaron presented them as an offering to the LORD and made peace with the LORD for them in order to make them clean.
22
After that, the Levites came and did their work at the tent of meeting in the presence of Aaron and his sons. They did as the LORD had commanded Moses.