Hilary of Poitiers St. Hilary of Poitiers, Bishop and Hammer of the Arians Hilarius Pictaviensis · Ἱλάριος Πικταβίου Dates 310–367 (approx.) SeePoitiers VenerationSaint Works (6) Preface (NPNF II) Introduction (NPNF II) De Synodis or On the Councils (NPNF II) De Trinitate or On the Trinity (NPNF II) Homilies on Psalms I., LIII., CXXX (NPNF II) Series Title (NPNF II)