St. Irenaeus of Lyons - Against the Heresies Vol 3
Archimandrite Matthew C. Steenberg
Book 3 of St. Irenaeus's best-known work, Adversus Haereses (Against the Heresies), presented in a new translation with an introduction and notes.
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.