John the Revelator Traditonal My Lord called John while he was a-writin', My Lord called John while he was a-writin', My Lord called John while he was a-writin', 'O John, John, Seal up your book, John, And don't you write no more, O John, John, and don't you write no more.' He wrote the Book of Revelations while he was a-writin', He wrote the Book of Revelations while he was a-writin', He wrote the Book of Revelations while he was a-writin', 'O John, John, Seal up your book, John, And don't you write no more, O John, John, and don't you write no more.' He wrote the book of Seven Seals while he was a-writin', He wrote the book of Seven Seals while he was a-writin', He wrote the book of Seven Seals while he was a-writin', 'O John, John, Seal up your book, John, And don't you write no more, O John, John, and don't you write no more.'