"This is a reprint of William Watts's translation (with Scripture references), corrected according to Knöll's text, with the help of the translations of Pusey (1838) and C. Bigg (Books I. to IX.; Methuen, 1897-1909) and the annotated text of J. Gibb and W. Montgomery (Cambridge Patristic Texts, 1908)."--Pref. Preface signed: W. H. D. Rouse. Latin and English on opposite pages. Includes bibliographies and indexes.