As noted in the first two paragraphs of this article, Jehovah used an angel to deliver his message to the apostle John.
وَٱلْكَلِمَتَانِ ٱلْعِبْرَانِيَّةُ وَٱلْيُونَانِيَّةُ ٱلْمَنْقُولَتَانِ إِلَى « مَلَاكٌ » تَعْنِيَانِ « رَسُولٌ » .‏