Jesus Compared to Melchizedek

11 ^aNow if perfection had been attainable through the Levitical priesthood (for under it the people received the law), what further need would there have been for another priest to arise after the order of Melchizedek, rather than one named after the order of Aaron?

16 who has become a priest, not on the basis of a legal requirement concerning bodily descent, but by the power of an indestructible life.