CLV(i)
14 Thus you will separate the Levites from the midst of the sons of Israel, so that the Levites become Mine.
15 And afterward the Levites shall come to serve in the service of the tent of appointment when you have cleansed them and waved them as a wave offering.
16 For they are the ones being given, yea given to Me from the midst of the sons of Israel; instead of everyone opening up the womb, every firstborn of the sons of Israel, I have taken them for Myself;"