Hebrews 5:3
and on this account he has need, as for the people, so also for himself, to offer sacrifices for sins.
Hebrews 5:1
For every high priest, being received from men, presides over men in the things appertaining to God, in order that he may offer gifts and sacrifices for sins:
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;
Hebrews 7:27-28
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.