Hebrews 9:25

Nor yet that he should offer himself often, as the high priest enters into the holy place every year with blood of others;

Hebrews 9:7

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

Hebrews 10:19

Having therefore, brethren, boldness to enter into the holiest by the blood of Jesus,

Exodus 30:10

And Aaron shall make an atonement upon its horns 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.

Leviticus 16:2-34

And the LORD said unto Moses, Speak unto Aaron your brother, that he come not at all times into the holy place within the veil before the mercy seat, which is upon the ark; that he die not: for I will appear in the cloud upon the mercy seat.

Hebrews 9:12

Neither by the blood of goats and calves, but by his own blood he entered in once into the holy place, having obtained eternal redemption for us.

Hebrews 9:14

How much more shall the blood of Christ, who through the eternal Spirit offered himself without spot to God, purge your conscience from dead works to serve the living God?

Hebrews 9:26

For then must he often have suffered since the foundation of the world: but now once in the end of the age has he appeared to put away sin by the sacrifice of himself.

Hebrews 10:10

By the which will we are sanctified through the offering of the body of Jesus Christ once for all.

Treasury of Scripture Knowledge

Summary

Nor yet that he should offer himself often, as the high priest entereth into the holy place every year with blood of others;

General references

Bible References

Offer

Hebrews 9:7
But into the second went the high priest alone once every year, not without blood, which he offered for himself, and for the errors of the people:
Hebrews 10:10
By the which will we are sanctified through the offering of the body of Jesus Christ once for all.

As

Hebrews 9:12
Neither by the blood of goats and calves, but by his own blood he entered in once into the holy place, having obtained eternal redemption for us.
Exodus 30:10
And Aaron shall make an atonement upon its horns 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.
Leviticus 16:2
And the LORD said unto Moses, Speak unto Aaron your brother, that he come not at all times into the holy place within the veil before the mercy seat, which is upon the ark; that he die not: for I will appear in the cloud upon the mercy seat.

General references

Leviticus 16:14
And he shall take of the blood of the bullock, and sprinkle it with his finger upon the mercy seat eastward; and before the mercy seat shall he sprinkle of the blood with his finger seven times.