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