Hebrews 9:7

but into the second, the high priest alone, once a year, not without blood, which he offers for himself and for the ignorances of the people;

Hebrews 5:2-3

able to bear with the ignorant and erring, since he himself also is encompassed with infirmity;

Hebrews 7:27

Who hath no necessity daily, as the high priests, to offer up sacrifices, first for his own sins, and then for those of the people (for this He did once for all, when He offered up Himself);

Hebrews 9:24-25

For Christ entered not into holy places made with hand, patterns of the true; but into Heaven itself, now to appear in the presence of God in our behalf;

Hebrews 10:3

But in these sacrifices there is a remembrance of sins year by year;

Hebrews 10:19-20

Having, therefore, brethren, boldness for the entrance into the holy places by the blood of Jesus,

Treasury of Scripture Knowledge

Summary

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:

Bible References

Into

Hebrews 9:24
For Christ entered not into holy places made with hand, patterns of the true; but into Heaven itself, now to appear in the presence of God in our behalf;

Not

Hebrews 5:3
and, on account of it, he ought, as for the people, so also for himself, to make offering for sins.
Hebrews 7:27
Who hath no necessity daily, as the high priests, to offer up sacrifices, first for his own sins, and then for those of the people (for this He did once for all, when He offered up Himself);
Hebrews 10:19
Having, therefore, brethren, boldness for the entrance into the holy places by the blood of Jesus,