John 2:17

His disciples remembered that it had been written, "Zeal for Thy house will eat Me up,"

Acts 22:3-5

and he says, "I am a Jew, born in Tarsus of Cilicia, but brought up in this city at the feet of Gamaliel, having been trained according to the exactness of the ancestral law, being zealous for God, even as ye all are to-day;

Romans 10:2-4

For I testify for them, that they have a zeal for God, but not according to knowledge;

Hebrews 2:17

Wherefore, it behooved Him in all things to be made like His brethren, that He might become a merciful and faithful High Priest in the things pertaining to God, to make propitiation for the sins of the people;

Hebrews 7:11

If, therefore, there was perfection through the Levitical priesthood (for under it the people have received the law), what further need was there, that another Priest should arise according to the rank of Melchizedek, and not be reckoned according to the rank of Aaron?

Hebrews 7:17-18

for it is testified of Him, "Thou art a Priest forever according to the rank of Melchizedek."

1 Peter 2:5

ye yourselves also, as living stones, are being built up a spiritual house, to be a holy priesthood, to offer up spiritual sacrifices, acceptable to God through Jesus Christ.

1 Peter 2:9

But ye are "an elect race, a kingly priesthood, a holy nation," a people for a possession, that ye may show forth the excellencies of Him Who called you out of darkness into His marvelous light;

1 John 2:2

And He is the propitiation for our sins; and not for ours only, but also for the whole world.

Revelation 1:6

and made us a kingdom, and priests to God and His Father; to Him be the glory and the dominion forever and ever. Amen.

Treasury of Scripture Knowledge

Summary

And he shall have it, and his seed after him, even the covenant of an everlasting priesthood; because he was zealous for his God, and made an atonement for the children of Israel.

Bible References

An everlasting

Hebrews 7:11
If, therefore, there was perfection through the Levitical priesthood (for under it the people have received the law), what further need was there, that another Priest should arise according to the rank of Melchizedek, and not be reckoned according to the rank of Aaron?
1 Peter 2:5
ye yourselves also, as living stones, are being built up a spiritual house, to be a holy priesthood, to offer up spiritual sacrifices, acceptable to God through Jesus Christ.
Revelation 1:6
and made us a kingdom, and priests to God and His Father; to Him be the glory and the dominion forever and ever. Amen.