New Defender's Study Bible Notes
21:25 with perplexity. The distress and perplexity of the world’s nations seem to increase each year, but this is nothing compared to that which is coming (Mark 13:19).
21:26 fear. Compare Revelation 6:15-17.
21:27 and great glory. The coming of Christ in glory to reign on earth immediately follows the great tribulation (Matthew 24:29-30).