17 For it is testified, Thou art a priest forever after the order of Melchizedek.
Hebrews 7:17 Cross References - Godbey
Hebrews 5:6
6 as also he says in another place, Thou art a priest forever after the order of Melchizedek.
Hebrews 5:10
10 having been ordained of God a high priest after the order of Melchizedek.
Hebrews 6:20
20 whither Jesus the forerunner has entered in our behalf, having been made a high priest forever after the order of Melchizedek.
Hebrews 7:15
15 And it is still more abundantly evident, if after the similitude of Melchizedek another priest rises,
Hebrews 7:21
21 but He with an oath through the one saying to him, The Lord hath sworn, and will not regret it; thou art a priest forever;