The "Apocalipsis" or "Revelation" is the final book of the New Testament in the Christian Bible. Traditionally attributed to John of Patmos, it presents a series of visions and prophecies about the end times, including the return of Jesus Christ, the final judgment, and the establishment of a new heaven and earth. The text is known for its symbolic language and vivid imagery, often interpreted in various ways by different religious groups. Key themes include the struggle between good and evil, the importance of faith, and the promise of eternal life for believers.