Nicene and Post-Nicene Fathers, Ser. II, Vol. VI:
The Letters of St. Jerome.: Letter C

p. 189 Letter C. From Theophilus.

A translation by Jerome of Theophilus’s paschal letter for 404 a.d. In it Theophilus inculcates penitence for sinners, recommends the practice of fasting and condemns the errors of Origen.