Letter 78
Leo the Great thanks the Emperor Marcian for his letter (Letter 76) and praises him for his piety and care about the matters of faith.
[...] Haec me nunc breviter per fratris mei Anatolii clericos pietas vestra scripsisse dignanter accipiat. Pleniora autem de omnibus quae ad curam meam pro statu Ecclesiarum et concordia pertinent Domini sacerdotum, per legatos nostros scripta direximus. Data idibus Aprilis, Adelfio viro clarissimo consule.
(Patrologia Latina 54, 909 = Ballerini 1753: 1034-1035)