Revelation 1:18
I am he who lives and was dead; and behold, I am living for ever and ever; and I have the keys of the unseen world, and of death.
Revelation 4:9
And while the living creatures are giving glory, and honor, and thanks to him who sits upon the throne, who lives for ever and ever,
Revelation 9:1
And the fifth angel sounded; and I saw a Star fall from the heaven to the earth; and there was given to him the key of the bottomless pit.
Revelation 3:7
And by the messenger of the congregation in Philadelphia, write: These things says the Holy One, the True One; who has the key, the Son of David; he who opens and no man shuts; and shuts, and no man opens:
Revelation 20:14
And death and hades were cast into the lake of fire: this is the second death.
Revelation 5:14
And the four living creatures said, Amen: and the elders fell down and worshiped him.
Revelation 20:1-2
And I saw an angel descending from heaven, who had the key of the abyss, and a great chain in his hand.