Hours of the Virgin of Bourgueil, Saint-Pierre O.S.B. - Matins - Lesson II - Ex duabus siquidem naturis sine confusione alterius, nonnisi unus invenitur Jesus Dominus manens Deu | HORAE | Hieronymis Stridonensis incertus, Epistolae (PL 30, 131 c) | Lesson | h499