Isaiah 22:22
"And the key of the house of David will I lay upon his shoulder; so he shall open, and none shall shut; and he shall shut, and none shall open."
Cross References (ranked by relevance)
Revelation 3:7
38
And to the angel of the church in Philadelphia write; These things saith he that is holy, he that is true, he that hath the key of David, he that openeth, and no man shutteth; and shutteth, and no man openeth;
Job 12:14
25
Behold, he breaketh down, and it cannot be built again: he shutteth up a man, and there can be no opening.
Revelation 1:18
15
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.