Hebrews 7:11-12 Now if perfection were by the Levitical priesthood, (for under it the people received the law) what farther need was there that another priest should arise after the order of Melchisedec, and not after the order of Aaron?

Worsley⁽ⁱ⁾ ¹¹ Now if perfection were by the Levitical priesthood, (for under it the people received the law) what farther need was there that another priest should arise after the order of Melchisedec, and not after the order of Aaron? ¹² For the priesthood being changed, there is of necessity a change also of the law.