Hebrews 7:18 YLT

¹⁶  who came not according to the law of a fleshly command, but according to the power of an endless life,

¹⁷  for He doth testify -- 'Thou 'art' a priest -- to the age, according to the order of Melchisedek;'

¹⁸  for a disannulling indeed doth come of the command going before because of its weakness, and unprofitableness,

¹⁹  (for nothing did the law perfect) and the bringing in of a better hope, through which we draw nigh to God.

²⁰  And inasmuch as 'it is' not apart from oath, (for those indeed apart from oath are become priests,