In the fourteenth chapter of the second book of his Retractations, Augustin makes the following statement: "There is also a book of ours on the subject of the Catechising of the Uninstructed, or, for Instructing the Unlearned, De Catechizandis Rudibus], that being, indeed, the express title by which it is designated. In this book, where I have said, 'Neither did the angel, who, in company with other spirits who were his satellites, forsook in...