Hebrews 7:17

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

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 they indeed are become priests without the solemnity of an oath; but He with an oath, by Him who said unto Him, "The Lord hath sworn, and will not repent, Thou art a priest for ever after the order of Melchisedec:")

Hebrews 6:20

Whither Jesus our fore-runner is entered for us, being made an high-priest for ever, after the order of Melchisedec.

Hebrews 5:10

having been declared by God an high-priest after the order of Melchisedec.

Hebrews 7:15

And it is yet more abundantly evident, 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 more abundantly evident, 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 Jesus our fore-runner is entered for us, being made an high-priest for ever, after the order of Melchisedec.