Hebrews 7
11 Ref Now if there was perfection through the Levitical priesthood (for under it the people have received the law), what further need was there for another priest to arise after the order of Melchizedek, and not be called after the order of Aaron?
12 Ref For the priesthood being changed, there is of necessity a change made also in the law.
13 Ref For he of whom these things are said belongs to another tribe, from which no one has officiated at the altar.
14 Ref For it is evident that our Lord has sprung out of Judah, about which tribe Moses spoke nothing concerning priesthood.
15 Ref This is yet more abundantly evident, if after the likeness of Melchizedek there arises another priest,