Hebrews 7:17
For it has been witnessed of him, You are a priest for ever after the order of Melchizedek.
Hebrews 5:6
As he says in another place, You are a priest for ever after the order of Melchizedek.
Hebrews 7:21
(For those were made priests without an oath, but this one was made a priest with an oath by him who says of him, The Lord gave his oath, which he will not take back, that you are a priest for ever);
Hebrews 6:20
Where Jesus has gone before us, as a high priest for ever after the order of Melchizedek.
Hebrews 5:10
Being named by God a high priest of the order of Melchizedek.
Hebrews 7:15
And this is even more clear if a second priest has come up who is like Melchizedek,