What does the vision seen by John indicate, and why? The book of Revelation indicates that the preaching work would be done both by the anointed and by others.
يُظْهِرُ سِفْرُ ٱلرُّؤْيَا أَنَّ ٱلْمَمْسُوحِينَ وَآخَرِينَ أَيْضًا سَيَقُومُونَ بِعَمَلِ ٱلتَّبْشِيرِ .‏