Hebrews 5:6

just as also in another [place] he says, "You [are] a priest {forever} according to the order of Melchizedek,"

Hebrews 7:17

For it is testified, "You [are] a priest {forever} according to the order of Melchizedek."

Psalm 110:4

Yahweh has sworn and he will not change [his mind], "You [are] a priest forever according to the manner of Melchizedek."

Hebrews 7:21

but he with an oath by the one who said to him, "The Lord has sworn and will not change his mind, 'You [are] a priest {forever}'"),

Hebrews 5:10

being designated by God a high priest according to the order of Melchizedek.

Hebrews 6:20

where Jesus, the forerunner for us, entered, [because he] became a high priest {forever} according to the order of Melchizedek.

Genesis 14:18-19

And Melchizedek, the king of Salem, brought out bread and wine. (He was the priest of God Most High).

Hebrews 7:3

without father, without mother, without genealogy, having neither beginning of days nor end of life, but resembling the Son of God--he remains a priest for all time.

Hebrews 7:15

And it is still more clear, if another priest according to the likeness of Melchizedek arises,

Treasury of Scripture Knowledge

Summary

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

Melchisedec

General references

Bible References

Thou

Hebrews 5:10
being designated by God a high priest according to the order of Melchizedek.
Hebrews 6:20
where Jesus, the forerunner for us, entered, [because he] became a high priest {forever} according to the order of Melchizedek.
Hebrews 7:3
without father, without mother, without genealogy, having neither beginning of days nor end of life, but resembling the Son of God--he remains a priest for all time.
Psalm 110:4
Yahweh has sworn and he will not change [his mind], "You [are] a priest forever according to the manner of Melchizedek."

Melchisedec

Genesis 14:18
And Melchizedek, the king of Salem, brought out bread and wine. (He was the priest of God Most High).

General references

Hebrews 5:10
being designated by God a high priest according to the order of Melchizedek.
Hebrews 7:17
For it is testified, "You [are] a priest {forever} according to the order of Melchizedek."