Hebrews 9:25

nor in order that he should offer himself often, as the high priest enters into the holy places every year with blood not his own;

Hebrews 9:7

but into the second, the high priest only, once a year, not without blood, which he offers for himself and for the errors of the people:

Hebrews 10:19

Having therefore, brethren, boldness for entering into the holy of holies by the blood of Jesus,

Exodus 30:10

And Aaron shall make atonement for its horns once in the year: with the blood of the sin-offering of atonement shall he make atonement for it, once in the year, throughout your generations: it is most holy to Jehovah.

Leviticus 16:2-34

and Jehovah said to Moses, Speak unto Aaron thy brother, that he come not at all times into the sanctuary inside 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

nor by blood of goats and calves, but by his own blood, has entered in once for all into the holy of holies, having found an eternal redemption.

Hebrews 9:14

how much rather shall the blood of the Christ, who by the eternal Spirit offered himself spotless to God, purify your conscience from dead works to worship the living God?

Hebrews 9:26

since he had then been obliged often to suffer from the foundation of the world. But now once in the consummation of the ages he has been manifested for the putting away of sin by his sacrifice.

Hebrews 10:10

by which will we have been 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, the high priest only, once a year, not without blood, which he offers for himself and for the errors of the people:
Hebrews 10:10
by which will we have been sanctified through the offering of the body of Jesus Christ once for all.

As

Hebrews 9:12
nor by blood of goats and calves, but by his own blood, has entered in once for all into the holy of holies, having found an eternal redemption.
Exodus 30:10
And Aaron shall make atonement for its horns once in the year: with the blood of the sin-offering of atonement shall he make atonement for it, once in the year, throughout your generations: it is most holy to Jehovah.
Leviticus 16:2
and Jehovah said to Moses, Speak unto Aaron thy brother, that he come not at all times into the sanctuary inside 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 with his finger upon the front of the mercy-seat eastward; and before the mercy-seat shall he sprinkle of the blood seven times with his finger.