Hebrews 9:25

Nor yet that He should offer Himself often, even as the high priest enters into the Holy of Holies every year with the blood of others

Hebrews 9:7

But once in the year into the second the high priest goes alone, not without blood, which he offered for himself and for the errors of the people)

Hebrews 10:19

Therefore, brothers, having boldness to enter into the Holy of Holies by the blood of Jesus,

Exodus 30:10

And Aaron shall make an atonement upon the horns of it once in a year with the blood of the sin offerings of atonement. He shall make atonement on it once in the year throughout your generations. It is most holy to Jehovah.

Leviticus 16:2-34

and Jehovah said to Moses, Speak to Aaron your brother, that he does not come at all times into the sanctuary within the veil before the mercy-seat, which is on the Ark, so that he will not die. For I will appear in the cloud on the mercy-seat.

Hebrews 9:12

nor by the blood of goats and calves, but by His own blood He entered once for all into the Holies, 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 He must have suffered often since the foundation of the world), but now once in the end of the world He has appeared to put away sin by the sacrifice of Himself.

Hebrews 10:10

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

As

Hebrews 9:12
nor by the blood of goats and calves, but by His own blood He entered once for all into the Holies, having obtained eternal redemption for us.
Exodus 30:10
And Aaron shall make an atonement upon the horns of it once in a year with the blood of the sin offerings of atonement. He shall make atonement on it once in the year throughout your generations. It is most holy to Jehovah.
Leviticus 16:2
and Jehovah said to Moses, Speak to Aaron your brother, that he does not come at all times into the sanctuary within the veil before the mercy-seat, which is on the Ark, so that he will not die. For I will appear in the cloud on the mercy-seat.

General references

Leviticus 16:14
And he shall take of the blood of the young bull and shall sprinkle with his finger on the front of the mercy-seat eastward. And he shall sprinkle at the front of the mercy-seat seven times from the blood with his finger.