Hebrews 9:13

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

Leviticus 16:14-16

Then he shall take of the blood of the bullock and sprinkle it with his finger towards the seat of reconciliation eastward; towards the seat of reconciliation he shall sprinkle of the blood with his finger seven times.

Numbers 8:7

And thus shalt thou do unto them, to cleanse them: Sprinkle water of atonement for sin upon them, and let them shave all their flesh, and let them wash their clothes, and be clean.

Numbers 19:2-21

This is the ordinance of the law which the LORD has commanded, saying, Speak unto the sons of Israel that they bring thee a red heifer, perfect, in which there is no blemish, and upon which there has never been placed a yoke;

2 Chronicles 30:19

that has prepared his heart to seek God, the LORD God of his fathers, even though he is not cleansed according to the purification of the sanctuary.

Psalm 51:7

Remove the sin in me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.

Acts 15:9

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

1 Peter 1:22

Having purified your souls in the obedience of the truth, by the Spirit, in unfeigned brotherly love, love one another with a pure heart fervently,

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
Then he shall take of the blood of the bullock and sprinkle it with his finger towards the seat of reconciliation eastward; towards the seat of reconciliation he shall sprinkle of the blood with his finger seven times.

The purifying

Numbers 8:7
And thus shalt thou do unto them, to cleanse them: Sprinkle water of atonement for sin upon them, and let them shave all their flesh, and let them wash their clothes, and be clean.
Numbers 19:12
They shall remove the sin from themselves with that water on the third day, and on the seventh day they shall be clean; but if they do not remove the sin from themselves the third day, then the seventh day they shall not be clean.
2 Chronicles 30:19
that has prepared his heart to seek God, the LORD God of his fathers, even though he is not cleansed according to the purification of the sanctuary.
Psalm 51:7
Remove the sin in me with hyssop, and I shall be clean; wash me, and I shall be whiter than snow.
Acts 15:9
and put no difference between us and them, purifying their hearts by faith.
1 Peter 1:22
Having purified your souls in the obedience of the truth, by the Spirit, in unfeigned brotherly love, love one another with a pure heart fervently,

General references

Exodus 12:7
And they shall take of the blood and put it on the two side posts and on 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 bullock's blood to the tabernacle of the testimony.
Leviticus 16:14
Then he shall take of the blood of the bullock and sprinkle it with his finger towards the seat of reconciliation eastward; towards the seat of reconciliation he shall sprinkle of the blood with his finger seven times.
Numbers 19:21
And it shall be a perpetual statute unto them, also he that 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, with which they have sinned against me; and I will pardon all their sins, with which they have sinned against me and with which they rebelled against me.
Ezekiel 44:26
And after he is cleansed, they shall reckon unto him seven days.