Cross reference
Revelation 22:8
8 And I John am he that heard and saw these things. And when I heard and saw, I fell down to worship before the feet of the angel that showed me these things.
Revelation 19:10
10 And I fell down before his feet to worship him. And he saith unto me, See thou do it not: I am a fellow-servant with thee and with thy brethren that hold the testimony of Jesus: worship God; for the testimony of Jesus is the spirit of prophecy.
Revelation 1:1
1 The Revelation of Jesus Christ, which God gave him to show unto his servants, `even' the things which must shortly come to pass: and he sent and signified `it' by his angel unto his servant John;
Revelation 19:19
19 And I saw the beast, and the kings of the earth, and their armies, gathered together to make war against him that sat upon the horse, and against his army.