Introduction.
In this seventh book of the Church History, the great bishop of Alexandria, Dionysius, shall again assist us by his own words; relating the several affairs of his time in the epistles which he has left. I will begin with them.
Historia Ecclesiastica
Book VII, Introduction
1 section
Eusebius of Caesarea
Trans. Arthur Cushman McGiffert, A Select Library of Nicene and Post-Nicene Fathers of the Christian Church, Second Series, Volume I, 1890. Public domain.