Hebrews 9:13

For if the blood of bulls and of goats and the ashes of a heifer sprinkling the unclean sanctifies to the purifying of the flesh,

Leviticus 16:14-16

And he shall take of the blood of the young bull and shall sprinkle with his finger on the front of the mercy-seat eastward. And he shall sprinkle at the front of the mercy-seat seven times from the blood with his finger.

Numbers 8:7

And in this way shall you do to them to purify them. Sprinkle water of sin-offering on them, and let them shave all their flesh and wash their clothes, and make themselves clean.

Numbers 19:2-21

This is the ordinance of the law which Jehovah has commanded, saying, Speak to the sons of Israel that they bring you a red heifer without blemish, in which there is no blemish, on which no yoke ever came.

2 Chronicles 30:19

who prepares his heart to seek God, Jehovah, the God of his fathers, though not cleansed according to the purification of the sanctuary.

Psalm 51:7

Purge me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.

Acts 15:9

And He put no difference between us and them, purifying their hearts by faith.

1 Peter 1:22

Purifying your souls in the obedience of the truth through the Spirit to unfeigned love of the brothers, love one another fervently out of a pure heart,

Treasury of Scripture Knowledge

Summary

For if the blood of bulls and of goats, and the ashes of an heifer sprinkling the unclean, sanctifieth to the purifying of the flesh:

Bible References

If

Leviticus 16:14
And he shall take of the blood of the young bull and shall sprinkle with his finger on the front of the mercy-seat eastward. And he shall sprinkle at the front of the mercy-seat seven times from the blood with his finger.

The purifying

Numbers 8:7
And in this way shall you do to them to purify them. Sprinkle water of sin-offering on them, and let them shave all their flesh and wash their clothes, and make themselves clean.
Numbers 19:12
He shall purify himself with it on the third day, and on the seventh day he shall be clean. But if he does not purify himself the third day, then the seventh day he shall not be clean.
2 Chronicles 30:19
who prepares his heart to seek God, Jehovah, the God of his fathers, though not cleansed according to the purification of the sanctuary.
Psalm 51:7
Purge me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.
Acts 15:9
And He put no difference between us and them, purifying their hearts by faith.
1 Peter 1:22
Purifying your souls in the obedience of the truth through the Spirit to unfeigned love of the brothers, love one another fervently out of a pure heart,

General references

Exodus 12:7
And they shall take some of the blood and strike on the two side posts and upon the upper door post of the houses in which they shall eat it.
Leviticus 4:16
And the priest that is anointed shall bring of the young bull's blood to the tabernacle of the congregation.
Leviticus 16:14
And he shall take of the blood of the young bull and shall sprinkle with his finger on the front of the mercy-seat eastward. And he shall sprinkle at the front of the mercy-seat seven times from the blood with his finger.
Numbers 19:21
And it shall be a perpetual law to them, that he who sprinkles the water of separation shall wash his clothes. And he that touches the water of separation shall be unclean until evening.
Jeremiah 33:8
And I will cleanse them from all their iniquity by which they have sinned against Me; and I will pardon all their iniquities by which they have sinned, and by which they have transgressed against Me.
Ezekiel 44:26
And after he is cleansed, they shall count seven days for him.