Hebrews 7:24

he holds his priesthood without any successor, since he continues for ever.

Hebrews 7:28

For the Law appoints human beings in their weakness to the priesthood; but the word of the Oath appoints a Son who is made perfect for ever.

John 12:34

So the people answered, "We have learned from the Law that the Christ is to remain for ever; what do you mean by saying that the Son of man must be lifted up? Who is this Son of man?"

Romans 6:9

for we know that Christ never dies after his resurrection from the dead ??death has no more hold over him;

Hebrews 7:8-25

Again, it is mortal men in the one case who receive tithes, while in the other it is one of whom the witness is that 'he lives.'

Hebrews 13:8

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

Revelation 1:18

I was dead and here I am alive for evermore, holding the keys that unlock death and Hades.

Treasury of Scripture Knowledge

Summary

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

Bible References

He continueth

Hebrews 7:8
Again, it is mortal men in the one case who receive tithes, while in the other it is one of whom the witness is that 'he lives.'
Hebrews 13:8
Jesus Christ is always the same, yesterday, to-day, and for ever.
John 12:34
So the people answered, "We have learned from the Law that the Christ is to remain for ever; what do you mean by saying that the Son of man must be lifted up? Who is this Son of man?"
Romans 6:9
for we know that Christ never dies after his resurrection from the dead ??death has no more hold over him;
Revelation 1:18
I was dead and here I am alive for evermore, holding the keys that unlock death and Hades.