In the third year of the reign of the emperor mentioned above, Clement committed the episcopal government of the church of Rome to Evarestus, and departed this life after he had superintended the teaching of the divine word nine years in all.
Historia Ecclesiastica
Book III, Chapter 34. Evarestus, the Fourth Bishop of the Church of Rome
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.