Nicene and Post-Nicene Fathers, Ser. II, Vol. XII:
The Letters and Sermons of Leo the Great.: To Anatolius, Bishop of Constantinople.  By Patritius the Deacon the Deacon.

Letter CLXIII.

To Anatolius, Bishop of Constantinople.  By Patritius the Deacon the Deacon.

(Glorying over the harshness of his former letter, to which Anatolius had objected, but persisting that he is not satisfied with the explanation Atticus had furnished of his orthodoxy.)