Hebrews 9:13
For if the blood of oxen, and of goats, and the ashes of a heifer, when it was sprinkled, purified the unclean, as touching the purifying of the flesh:
Leviticus 16:14-16
And he shall take of the blood of the ox and sprinkle it with his finger before the mercy seat eastward: even seven times.
Numbers 8:7
And this do unto them when thou cleansest them: sprinkle water of purifying upon them and make a razor to run along upon all the flesh of them, and let them wash their clothes, and then they shall be clean.
Numbers 19:2-21
"This is the ordinance of the law which the LORD commandeth, saying, 'Speak unto the children of Israel and let them take thee a red cow without spot wherein is no blemish, and which never bare yoke upon her.
2 Chronicles 30:19
"The good LORD be merciful to all that set their hearts to seek the God that is the LORD God of their fathers, though they do it not according to the cleanness of the holy place."
Psalm 51:7
Thou shalt purge me with hyssop, and I shall be clean; thou shalt wash me, and I shall be whiter than snow.
Acts 15:9
And he put no difference between them and us, but with faith purified their hearts.
1 Peter 1:22
And forasmuch as ye have purified your souls through the spirit, in obeying the truth for to love brotherly without feigning, see that ye love one another with a pure heart, fervently: