Hebrews 5:3

and on this account he has need, as for the people, so also for himself, to offer sacrifices for sins.

Hebrews 7:27

who had not daily need, as the high priests, first to offer up sacrifices for their own sins, then those of the people: for he did this, having offered up himself once.

Hebrews 9:7

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

Treasury of Scripture Knowledge

Summary

And by reason hereof he ought, as for the people, so also for himself, to offer for sins.

Bible References

As

Hebrews 7:27
who had not daily need, as the high priests, first to offer up sacrifices for their own sins, then those of the people: for he did this, having offered up himself once.
Hebrews 9:7
and into the second comes the high priest alone once a year, not without blood, which he offers for himself, and the errors of the people;