This is the revelation of Jesus Christ, which God gave Him to show His servants what must soon come to pass. He made it known by sending His angel to His servant John,
KJV
The Revelation of Jesus Christ, which God gave unto him, to shew unto his servants things which must shortly come to pass; and he sent and signified [it] by his angel unto his servant John:
ASV
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;