Hebrews 9:22

Indeed, under the Law, almost everything is purified with blood; and, unless blood is shed, no forgiveness is to be obtained.

Hebrews 10:4-10

For the blood of bulls and goats is powerless to remove sins.

Treasury of Scripture Knowledge

Summary

And the Levites shall lay their hands upon the heads of the bullocks: and thou shalt offer the one for a sin offering, and the other for a burnt offering, unto the LORD, to make an atonement for the Levites.

The one

Atonement

Bible References

The one

Hebrews 10:4
For the blood of bulls and goats is powerless to remove sins.

Atonement

Hebrews 9:22
Indeed, under the Law, almost everything is purified with blood; and, unless blood is shed, no forgiveness is to be obtained.