Hebrews 7:20-22

Young's Literal Translation

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

²¹ and he with an oath through Him who is saying unto him, `The Lord sware, and will not repent, Thou [art] a priest -- to the age, according to the order of Melchisedek;')

²² by so much of a better covenant hath Jesus become surety,