I told the brethren that the Book of Mormon was the most correct of any book on earth, and the keystone of our religion, and a man would get nearer to God by abiding by its precepts, than by any other book. Joseph Smith, History of the Church, 4:461

Trivia: According to section 133, 144,000 will stand on mount Zion with the Lamb. What will be written on their foreheads?