%0 Article %A Henry Chadwick %T New Sermons of St Augustine %X C. writes to underline the importance of F. Dolbeau's 1990 discovery of new sermons of St. Augustine and provides a general survey of their content. Que significant theme is focused on the unity of the Church in contrast to Donatism. C. identifies two recurrent themes: true religion is a matter of the heart and true faith leads to a reformed moral life (p. 80f). They also contain replies to pagan criticism of Christianity.