Hebrews 7:17

For he testifieth, Thou art a priest for ever after the order of Melchisedec.

Psalm 110:4

The LORD hath sworn, and will not repent, Thou art a priest for ever after the order of Melchizedek.

Hebrews 5:6

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

Hebrews 7:21

(For those priests were made without an oath; but this with an oath by him that said unto him, The Lord sware and will not repent, Thou art a priest for ever after the order of Melchisedec:)

Hebrews 6:20

Whither the forerunner is for us entered, even Jesus, made an high priest for ever after the order of Melchisedec.

Hebrews 5:10

Called of God an high priest after the order of Melchisedec.

Hebrews 7:15

And it is yet far more evident: for that after the similitude of Melchisedec there ariseth another priest,

Treasury of Scripture Knowledge

Summary

For he testifieth, Thou art a priest for ever after the order of Melchisedec.

Bible References

General references

Hebrews 7:15
And it is yet far more evident: for that after the similitude of Melchisedec there ariseth another priest,
Hebrews 5:6
As he saith also in another place, Thou art a priest for ever after the order of Melchisedec.
Hebrews 6:20
Whither the forerunner is for us entered, even Jesus, made an high priest for ever after the order of Melchisedec.
Psalm 110:4
The LORD hath sworn, and will not repent, Thou art a priest for ever after the order of Melchizedek.

King James Version Public Domain