¹⁰ because when Melchizedek met Abraham, Levi was still in the body of his ancestor.

Jesus Like Melchizedek

¹¹ If perfection could have been attained through the Levitical priesthood—and indeed the law given to the people^(A) established that priesthood—why was there still need for another priest to come,^(B) one in the order of Melchizedek,^(C) not in the order of Aaron? ¹² For when the priesthood is changed, the law must be changed also. ¹³ He of whom these things are said belonged to a different tribe,^(D) and no one from that tribe has ever served at the altar.^{(E) 14} For it is clear that our Lord descended from Judah,^(F) and in regard to that tribe Moses said nothing about priests.