A New Plea For The Authenticity Of The Text Of The Three Heavenly Witnesses: Or Porson�������s Letters To Travis Eclectically Examined is a book written by Richard Porson and published in 1867. The book presents a defense of the authenticity of the text of the Three Heavenly Witnesses, a passage in the First Epistle of John that has been the subject of much debate among scholars. Porson's letters to...