But when Symeon also had died in the manner described, a certain Jew by the name of Justus succeeded to the episcopal throne in Jerusalem. He was one of the many thousands of the circumcision who at that time believed in Christ.
Historia Ecclesiastica
Book III, Chapter 35. Justus, the Third Bishop of Jerusalem
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.