Revelation 20:1

New International Version

20 And I saw an angel coming down out of heaven,^(A) having the key^(B) to the Abyss^(C) and holding in his hand a great chain.

Revelation 20:1

King James Version

20 And I saw an angel come down from heaven, having the key of the bottomless pit and a great chain in his hand.

²He seized the dragon, that ancient serpent, who is the devil, or Satan,^(A) and bound him for a thousand years.^(B)

²And he laid hold on the dragon, that old serpent, which is the Devil, and Satan, and bound him a thousand years,

New International Version (NIV)