Hebrews 7:15
"And it is yet far more evident: for that after the similitude of Melchisedec there ariseth another priest,"
Cross References (ranked by relevance)
Psalm 110:4
The LORD hath sworn, and will not repent, Thou art a priest for ever after the order of Melchizedek.
Hebrews 7:11
If therefore perfection were by the Levitical priesthood, (for under it the people received the law,) what further need was there that another priest should rise after the order of Melchisedec, and not be called after the order of Aaron?
Hebrews 7:3
Without father, without mother, without descent, having neither beginning of days, nor end of life; but made like unto the Son of God; abideth a priest continually.