Hebrews 7:16

7:16 who has become a priest not by a legal regulation about physical descent ¹  but by the power of an indestructible life.

Hebrews 7:27

7:27 He has no need to do every day what those priests do, to offer sacrifices first for their own sins and then for the sins of the people, since he did this in offering himself once for all.

[7:16]  ¹ tn Grk “a law of a fleshly command.”