6 Take the Levites from among the children of Israel, and cleanse them.
Numbers 8:6 Cross References - Darby
Exodus 19:15
15 And he said to the people, Be ready for the third day; do not come near [your] wives.
Isaiah 52:11
11 -- Depart, depart, go out from thence, touch not what is unclean; go out of the midst of her, be ye clean, that bear the vessels of Jehovah.
2 Corinthians 7:1
1 Having therefore these promises, beloved, let us purify ourselves from every pollution of flesh and spirit, perfecting holiness in God`s fear.
James 4:8
8 Draw near to God, and he will draw near to you. Cleanse [your] hands, sinners, and purify [your] hearts, ye double-minded.