Hebrews 7:10-12

Young's Literal Translation

¹⁰ for he was yet in the loins of the father when Melchisedek met him.

¹¹ If indeed, then, perfection were through the Levitical priesthood -- for the people under it had received law -- what further need, according to the order of Melchisedek, for another priest to arise, and not to be called according to the order of Aaron?

¹² for the priesthood being changed, of necessity also, of the law a change doth come,