books.google.com - Epiphanius, bishop of Salamis on Cyprus from about 367 until 402, was a witness to and participant in the troubled era after the Council of Nicaea. His Panarion, or Medicine Chest," is an historical encyclopedia of ideas and movements he considered heretical, and of the replies Christians ought to make...http://books.google.com/books/about/The_Panarion_of_Epiphanius_of_Salamis.html?id=DAP-uJTfc84C&q=%22not+John's+composition%22&utm_source=gb-gplus-shareThe Panarion of Epiphanius of Salamis