Ante-Nicene Fathers. Volume 9: The Gospel of Peter, Apocalypses and Romances, Commentaries of Origen

The Ante-Nicene Fathers, subtitled "The Writings of the Fathers Down to A.D. 325", is a collection of books in 10 volumes (one volume is indexes) containing English translations of the majority of Early Christian writings. The period covers the beginning of Christianity until before the promulgation of the Nicene Creed at the First Council of Nicaea.