Revelation 20:13-15

 "And behold, I am coming quickly. 

Blessed is he who heeds the words of the prophecy of this book."     

Revelation 22:7  NASB

The sea gave up the dead that were in it, and death and Hades gave up the dead that were in them, and each person was judged according to what they had done. Then death and Hades were thrown into the lake of fire. The lake of fire is the second death. Anyone whose name was not found written in the book of life was thrown into the lake of fire. 

The sea gave up the dead that were in it, and death and Hades 
Revelation 1:18  "I am the Living One; I was dead, and now look, I am alive for ever and ever! And I hold the keys of death and Hades."
Revelation 6:8  I looked, and there before me was a pale horse! Its rider was named Death, and Hades was following close behind him. They were given power over a fourth of the earth to kill by sword, famine and plague, and by the wild beasts of the earth.

gave up the dead that were in them 
Isaiah 26:19  But your dead will live, LORD; their bodies will rise--let those who dwell in the dust wake up and shout for joy--your dew is like the dew of morning; the earth will give birth to her dead.

and each person was judged according to what they had done 
Matthew 16:27  "For the Son of Man is going to come in his Father's glory with his angels, and then he will reward each person according to what they have done."

Then death 
1 Corinthians 15:26  The last enemy to be destroyed is death.

and Hades were thrown into the lake of fire 
Revelation 19:20  But the beast was captured, and with it the false prophet who had performed the signs on its behalf. With these signs he had deluded those who had received the mark of the beast and worshiped its image. The two of them were thrown alive into the fiery lake of burning sulfur.
Revelation 20:10  And the devil, who deceived them, was thrown into the lake of burning sulfur, where the beast and the false prophet had been thrown. They will be tormented day and night for ever and ever.

The lake of fire is the second death 
Revelation 2:11  "Whoever has ears, let them hear what the Spirit says to the churches. The one who is victorious will not be hurt at all by the second death."

Anyone whose name was not found written in the book of life was thrown into the lake of fire
Revelation 20:12  And I saw the dead, great and small, standing before the throne, and books were opened. Another book was opened, which is the book of life. The dead were judged according to what they had done as recorded in the books.

Scriptures taken from the Holy Bible, New International Version® NIV®, Copyright© 1973, 1978, 1984, 2011 by Biblica, Inc.® Used by permission. All rights reserved worldwide. 
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