Download or read book St. Irenaeus of Lyons Against the Heresies written by Saint Irenaeus (Bishop of Lyon.) and published by The Newman Press. This book was released on 1992 with total page 310 pages. Available in PDF, EPUB and Kindle. Book excerpt: This work, which establishes Irenaeus as the most important of the theologians of the second century, is a detailed and effective refutation of Gnosticism, and a major source of information on the various Gnostic sects and doctrines. This volume contains Book One. +