Title: The Holy Spirit in the catechesis and mystagogy of Cyril of Jerusalem, Ambrose, and John Chrysostom
Subjects: Catechetics, History
People: Ambrose Saint, Bishop of Milan (d. 397), Cyril Saint, Bishop of Jerusalem (ca. 315-386), John Chrysostom Saint (d. 407)
Time periods: Early church, ca. 30-600