Numbers 8:13-15

International Standard Version

¹³ You are to make the descendants of Levi stand in the presence of Aaron and his sons. Then you are to wave them as wave offerings to the Lord. ¹⁴ This is how you are to separate the descendants of Levi from among the Israelis. The descendants of Levi belong to me.

¹⁵ “After this, the descendants of Levi are to come to serve at the appointed place of meeting, after you have purified them and presented them as wave offerings,