Hebrews 7:24
"But this man, because he continueth ever, hath an unchangeable priesthood."
Cross References (ranked by relevance)
The people answered him, We have heard out of the law that Christ abideth for ever: and how sayest thou, The Son of man must be lifted up? who is this Son of man?
For the law maketh men high priests which have infirmity; but the word of the oath, which was since the law, maketh the Son, who is consecrated for evermore.
I am he that liveth, and was dead; and, behold, I am alive for evermore, Amen; and have the keys of hell and of death.
Jesus Christ the same yesterday, and to day, and for ever.
And I will raise me up a faithful priest, that shall do according to that which is in mine heart and in my mind: and I will build him a sure house; and he shall walk before mine anointed for ever.
Knowing that Christ being raised from the dead dieth no more; death hath no more dominion over him.