¹⁶ who has become a priest not by a legal regulation about physical descent^[a] but by the power of an indestructible life. ¹⁷ For here is the testimony about him:^[b] “You are a priest forever in the order of Melchizedek.”^{[c] 18} On the one hand a former command is set aside^[d] because it is weak and useless,^[e]