The Book of Revelation is the ONLY book in the Bible which promises a blessing to those who teach and to those hear or read and keep that which is written in it.The Book of Revelation completes the Bible because ...-It reveals when the "Curse" God placed upon all Mankind in Genesis 3 (including sickness and death) will finally be lifted-It reveals why ALL nations will turn against nation Israel ... and WHO is behind the effort to try and utterly destroy...