Biblical Literature, Authorship and style

Apocalypticism was introduced into Asia Minor after AD 70 (the fall of Jerusalem), and c. 80–90 a prophetic circle was formed near Ephesus. Its leader was John, a prophet, who might well have been the author of Revelation, which is deeply steeped in apocalyptic traditions. The “Johannine circle” bearing the tradition of John, the Apostle of the Lord, and from which emerged the Gospel