Exodus 30:10

Hebrews 1:3

who, being the effulgence of his glory and the exact representation of his essence, and upholding all things by his own powerful word, when he had by himself made expiation for our sins, sat down at the right hand of the Majesty on high,

Hebrews 9:7

But into the second, the high priest alone went, once during the year, not without blood, which he offered for himself, and for the errors of the people:

Hebrews 9:22-23

And, indeed, according to the law, almost all things are cleansed by blood; and without the shedding of blood there is no remission.

Hebrews 9:25

Nor has he entered, that he should offer himself often, as the high priest enters the holy places every year with the blood of another:

Treasury of Scripture Knowledge

Summary

Exodus 30:10

And Aaron shall make an atonement upon the horns of it once in a year with the blood of the sin offering of atonements: once in the year shall he make atonement upon it throughout your generations: it is most holy unto the LORD.

Aaron

Hebrews 1:3

Hebrews 9:7

Bible References

Aaron

But into the second, the high priest alone went, once during the year, not without blood, which he offered for himself, and for the errors of the people: