Tradition
St. Jerome
De Viris Illustribus (Illustrious Men)
Chapter 30
Philip bishop of Crete, that is of the city of Gortina, whom Dionysius mentions in the epistle which he wrote to the church of the same city, published a remarkable book Against Marcion and flourished in the time of Marcus Antoninus Verus and Lucius Aurelius Commodus.
Source: De Viris Illustribus (Illustrious Men) (New Advent)