Hebrews 5:3

3andκαὶbecause ofδι’thisαὐτὴνhe is obligatedὀφείλει,just asκαθὼςforπερὶtheτοῦpeopleλαοῦ,soοὕτωςalsoκαὶforπερὶhimselfαὑτοῦto offer sacrificesπροσφέρεινforπερὶsinsἁμαρτιῶν.

and because of this, he is obligated, just as concerning the people, to offer for sins so also concerning himself.