This document provides background information on the biblical book of Revelation. It was written by John the Apostle around AD 95 and addressed to seven churches in Asia Minor. The document outlines symbols and numbers used in Revelation like the number seven representing completeness or perfection. It summarizes the letters to the seven churches which each contain a commendation, condemnation, and call to repentance. Key events in Revelation are summarized like the seven seals and seven trumpets that are opened, unleashing judgments on the earth. Important figures like the Antichrist, false prophet, and the 144,000 witnesses are introduced.