Nicene and Post-Nicene Fathers, Ser. II, Vol. III:
Jerome and Gennadius. Lives of Illustrious Men.: Photinus the heresiarch.

Chapter CVII.

Photinus, 2537 of Gallograecia, a disciple of Marcellus, and ordained bishop of Sirmium, attempted to introduce the Ebionite heresy, and afterwards having been expelled from the church by the Emperor Valentinianus, wrote many volumes, among which the most distinguished are Against the nations, and To Valentinianus.

Footnotes

Bishop about 347, deposed 351, died about 376.