Hebrews 7:17

for that is the meaning of the declaration-- 'Thou art for all time a priest of the order of Melchizedek.'

Hebrews 5:6

and on another occasion also-- 'Thou art a priest for all time of the order of Melchizedek.'

Hebrews 7:21

but his appointment was ratified by an oath, when God said to him-- 'The Lord has sworn, and will not change, "Thou art a priest for all time."'

Hebrews 6:20

where Jesus, our Forerunner, has entered on our behalf, after being made for all time a High Priest of the order of Melchizedek.

Hebrews 5:10

while God himself pronounced him a High Priest of the order of Melchizedek.

Hebrews 7:15

All this becomes even yet plainer when we remember that a new priest has appeared, resembling 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
All this becomes even yet plainer when we remember that a new priest has appeared, resembling Melchizedek,
Hebrews 5:6
and on another occasion also-- 'Thou art a priest for all time of the order of Melchizedek.'
Hebrews 6:20
where Jesus, our Forerunner, has entered on our behalf, after being made for all time a High Priest of the order of Melchizedek.