Hebrews 9:7

but into the second or inner part nobody but the high priest may go, and he only once a year, and never without blood which he offers for himself and for the sins committed in ignorance by the people.

Hebrews 5:2-3

Such a one is capable of dealing tenderly with the ignorant and erring ones, since he himself is subject to weakness,

Hebrews 7:27

who does not need, as did the Levitical priests, to offer sacrifices, first for his own sins and then for those of the people; this latter is just what He did once for all when He offered up Himself.

Treasury of Scripture Knowledge

Summary

And Aaron shall offer his bullock of the sin offering, which is for himself, and make an atonement for himself, and for his house.

Which

An atonement, for himself

Bible References

Which

Hebrews 9:7
but into the second or inner part nobody but the high priest may go, and he only once a year, and never without blood which he offers for himself and for the sins committed in ignorance by the people.

An atonement, for himself

Hebrews 5:2
Such a one is capable of dealing tenderly with the ignorant and erring ones, since he himself is subject to weakness,