Hebrews 8:4
which office he could not discharge here upon earth, where priests are already establish'd, who offer gifts according to the law:
Hebrews 5:1
For every high priest is appointed to officiate for men in religious matters, offering gifts and sacrifices for their sins: being chosen from among the people. that as he himself is surrounded with infirmities,
Hebrews 7:11-15
If therefore the Levitical priesthood, concerning which the people received a law, could have given perfection, what further need was there that another priest should rise, to be named after the order of Melchisedec, and not after the order of Aaron?
Hebrews 11:4
'Twas by faith that Abel offered unto God a more excellent sacrifice than Cain, by which he was declared righteous, God himself having testified that he accepted his offering, and after he died for his faith, he was not silent.