Hebrews 7:17

For it is attested of Him,
You are a priest forever
According to the order of Melchizedek.”

Psalm 110:4

The Lord has sworn and will not change His mind,
“You are a priest forever
According to the order of Melchizedek.”

Hebrews 5:6

just as He says also in another passage,
You are a priest forever
According to the order of Melchizedek.”

Hebrews 7:21

(for they indeed became priests without an oath, but He with an oath through the One who said to Him,
The Lord has sworn
And will not change His mind,
You are a priest forever’”);

Hebrews 6:20

where Jesus has entered as a forerunner for us, having become a high priest forever according to the order of Melchizedek.

Hebrews 5:10

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

Hebrews 7:15

And this is clearer still, if another priest arises according to the likeness of Melchizedek,

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 this is clearer still, if another priest arises according to the likeness of Melchizedek,
Hebrews 5:6
just as He says also in another passage,
You are a priest forever
According to the order of Melchizedek.”
Hebrews 6:20
where Jesus has entered as a forerunner for us, having become a high priest forever according to the order of Melchizedek.
Psalm 110:4
The Lord has sworn and will not change His mind,
“You are a priest forever
According to the order of Melchizedek.”