Blessed is he that readeth, and they that hear the words of the prophecy, and keep the things that are written therein: for the time is at hand. Revelation 1.3.
And they sing the song of Moses the servant of God, and the song of the Lamb, saying, Great and marvellous are thy works, O Lord God, the Almighty righteous and true are thy ways, thou King of the ages. Revelation 15.3