Hebrews 7:24

but this person, because he abideth for ever, hath a priesthood that passeth not over to another.

Hebrews 7:28

For the law constitutes men high-priests, though they have infirmity; but the word of the oath, which is since the law, constitutes the Son, unto eternity completely perfect.

John 12:34

Then the multitude answered him, We have heard out of the law, that the Messiah abideth for ever: and how sayest thou, That the Son of man must be lifted up? who is this Son of man?

Romans 6:9

knowing that Christ being raised from the dead dieth no more; death over him hath no more dominion.

Hebrews 7:8-25

And here indeed dying men receive the tithes, but there he hath a testimony borne to him that he liveth.

Hebrews 13:8

Jesus Christ [is] the same yesterday, to-day, and for ever.

Revelation 1:18

and I am the living one, though I was dead and lo! I am alive for evermore, Amen; and I hold the keys of hell and of death.

Treasury of Scripture Knowledge

Summary

But this man, because he continueth ever, hath an unchangeable priesthood.

Bible References

He continueth

Hebrews 7:8
And here indeed dying men receive the tithes, but there he hath a testimony borne to him that he liveth.
Hebrews 13:8
Jesus Christ [is] the same yesterday, to-day, and for ever.
John 12:34
Then the multitude answered him, We have heard out of the law, that the Messiah abideth for ever: and how sayest thou, That the Son of man must be lifted up? who is this Son of man?
Romans 6:9
knowing that Christ being raised from the dead dieth no more; death over him hath no more dominion.
Revelation 1:18
and I am the living one, though I was dead and lo! I am alive for evermore, Amen; and I hold the keys of hell and of death.