Nicene and Post-Nicene Fathers, Ser. II, Vol I:
The Life of Constantine with Orations of Constantine and Eusebius.: Chapter LXIV

Chapter LXIV.—Constantine’s Letter to Alexander the Bishop, and Arius the Presbyter.

“Victor Constantinus, Maximus Augustus, to Alexander and Arius.

“I call that God to witness, as well I may, who is the helper of my endeavors, and the Preserver of all men, that I had a twofold reason for undertaking that duty which I have now performed.