Hebrews 7:12

7:12 For when the priesthood changes, a change in the law must come as well.

Hebrews 7:24

7:24 but he holds his priesthood permanently since he lives forever.

Hebrews 7:11

Jesus and the Priesthood of Melchizedek

7:11 So if perfection had in fact been possible through the Levitical priesthood – for on that basis the people received the law – what further need would there have been for another priest to arise, said to be in the order of Melchizedek and not in Aaron’s order?