NPNF-211. Sulpitius Severus, Vincent of Lerins, John Cassian Works Sulpicius Severus †425 The Works of Sulpitius Severus Vincent of Lérins †445 The Commonitory of Vincent of Lérins, For the Antiquity and Universality of the Catholic Faith Against the Profane Novelties of All Heresies John Cassian †435 The Works of John Cassian