Matthew 16:19. And I will give unto thee the keys of the kingdom of heaven: and whatsoever thou shalt bind on earth shall be bound in heaven: and whatsoever thou shalt loose on earth shall be loosed in heaven.
Luke 11:52. Woe unto you, lawyers! for ye have taken away the key of knowledge: ye entered not in yourselves, and them that were entering in ye hindered.
Revelation 1:18. 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.
Revelation 3:7. 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;
Revelation 9:1. And the fifth angel sounded, and I saw a star fall from heaven unto the earth: and to him was given the key of the bottomless pit.
Revelation 20:1. And I saw an angel come down from heaven, having the key of the bottomless pit and a great chain in his hand.
Judges 3:25. And they tarried till they were ashamed: and, behold, he opened not the doors of the parlour; therefore they took a key, and opened them: and, behold, their lord was fallen down dead on the earth.
1 Chronicles 9:27. And they lodged round about the house of God, because the charge was upon them, and the opening thereof every morning pertained to them.
Job 31:22. Then let mine arm fall from my shoulder blade, and mine arm be broken from the bone.
