3 And by reason hereof he ought, as for the people, so also for himself, to offer for sins.
Hebrews 5:3 Cross References - KJC
Hebrews 7:27
27 Who needs not daily, as those high priests, to offer up sacrifice, first for his own sins, and then for the people's: for this he did once, when he offered up himself.
Hebrews 9:7
7 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: