High Quality Content by WIKIPEDIA articles! The Seven Seals is a phrase in the Book of Revelation that refers to seven symbolic seals that secure the book or scroll, that John of Patmos saw in his Revelation of Jesus Christ. The opening of the seals, on the Apocalyptic document occurs in Revelation Chapters 5-8. In John`s vision, the only one worthy to open the book is referred to as both the "Lion of Judah" and the "Lamb having seven horns and seven eyes".