Hebrews 9:7

but into the inner only the High Priest goes, and that but once a year, and never without taking the blood of a victim, which he offers on his own behalf, and on behalf of the errors of the People.

Hebrews 9:3

The part of the Tabernacle behind the second Curtain is called the Inner Sanctuary.

Hebrews 9:12

Nor was it with the blood of goats and calves, but with his own blood, that he entered, once and for all, into the Sanctuary, and obtained our eternal deliverance.

Hebrews 2:17

And consequently it was necessary that he should in all points be made like 'his Brothers,' in order that he might prove a merciful as well as a faithful High Priest in man's relations with God, for the purpose of expiating the sins of his People.

Hebrews 6:19

This hope is a very anchor for our souls, secure and strong, and it 'reaches into the Sanctuary that lies behind the Curtain,'

Hebrews 5:3

and is therefore bound to offer sacrifices for sins, not only for the People, but equally so for himself.

Hebrews 9:25-26

Nor yet was it to offer himself may times, as year after year the High Priest entered the Sanctuary with an offering of blood--but not his own blood;

Treasury of Scripture Knowledge

Summary

Then shall he kill the goat of the sin offering, that is for the people, and bring his blood within the vail, and do with that blood as he did with the blood of the bullock, and sprinkle it upon the mercy seat, and before the mercy seat:

General references

Bible References

Then shall

Hebrews 2:17
And consequently it was necessary that he should in all points be made like 'his Brothers,' in order that he might prove a merciful as well as a faithful High Priest in man's relations with God, for the purpose of expiating the sins of his People.
Hebrews 5:3
and is therefore bound to offer sacrifices for sins, not only for the People, but equally so for himself.
Hebrews 9:7
but into the inner only the High Priest goes, and that but once a year, and never without taking the blood of a victim, which he offers on his own behalf, and on behalf of the errors of the People.

Bring

Hebrews 6:19
This hope is a very anchor for our souls, secure and strong, and it 'reaches into the Sanctuary that lies behind the Curtain,'
Hebrews 9:3
The part of the Tabernacle behind the second Curtain is called the Inner Sanctuary.

General references

Hebrews 9:21
And in the same way he also sprinkled with the blood the Tabernacle and all the things that were used in public worship.