Hebrews 5:6

as also, in another place, He saith, "Thou art a Priest forever according to the rank of Melchizedek";

Hebrews 7:17

for it is testified of Him, "Thou art a Priest forever according to the rank of Melchizedek."

Hebrews 7:21

(for they, indeed, have been made priests without an oath; but He with an oath through Him Who said to Him, "The Lord swore, and will not repent, Thou art a Priest forever");

Hebrews 5:10

having been addressed by God as "High Priest according to the rank of Melchizedek."

Hebrews 6:20

where, as Forerunner in our behalf, Jesus entered, having become a High Priest forever, according to the rank of Melchizedek.

Hebrews 7:3

without father, without mother, without genealogy, having neither beginning of days nor end of life, but made like to the Son of God), abides a priest continually.

Hebrews 7:15

And it is yet far more evident; if, according to the likeness of Melchizedek, there arises another Priest,

Treasury of Scripture Knowledge

Summary

As he saith also in another place, Thou art a priest for ever after the order of Melchisedec.

General references

Bible References

Thou

Hebrews 5:10
having been addressed by God as "High Priest according to the rank of Melchizedek."
Hebrews 6:20
where, as Forerunner in our behalf, Jesus entered, having become a High Priest forever, according to the rank of Melchizedek.
Hebrews 7:3
without father, without mother, without genealogy, having neither beginning of days nor end of life, but made like to the Son of God), abides a priest continually.

General references

Hebrews 5:10
having been addressed by God as "High Priest according to the rank of Melchizedek."
Hebrews 7:17
for it is testified of Him, "Thou art a Priest forever according to the rank of Melchizedek."