Numbers 8:6
"Take the Levites from among the people of Israel and cleanse them.
Exodus 19:15
And he said to the people, "Be ready for the third day; do not go near a woman."
Isaiah 52:11
Depart, depart, go out from there; touch no unclean thing; go out from the midst of her; purify yourselves, you who bear the vessels of the LORD.
2 Corinthians 7:1
Since we have these promises, beloved, let us cleanse ourselves from every defilement of body and spirit, bringing holiness to completion in the fear of God.
James 4:8
Draw near to God, and he will draw near to you. Cleanse your hands, you sinners, and purify your hearts, you double-minded.