Holy Martyr Dulas of Cilicia, who suffered under Maximian.
Saint Dulas was a Christian of Praetoriada in Cilicia who was arrested during the persecution under Maximian. Tradition relates that he endured many tortures before the governor and died on the way to further punishment, receiving the crown of martyrdom.
Feast day
On the New Calendar, Dulas of Cilicia is commemorated on June 15. Churches on the Old (Julian) Calendar keep the feast on June 28 of the civil calendar.
Also commemorated on June 15

Jerome of Stridon
Venerable, Ιερώνυμος
Venerable Jerome of Stridon, ascetic of Bethlehem and translator of the Scriptures.
Name days: Ieronymos, Jerome, Hieronymus, Ieronimos, Geronimo
Augustine of Hippo
Hierarch, Αυγουστίνος
Saint Augustine, Bishop of Hippo in North Africa, great teacher of the Western Church.
Name days: Avgoustinos, Augustine, Augustinos, Augustin, Avgoustina, Augustina
Fortunatus, Achaicus and Stephanas the Apostles
Apostle, Φουρτουνάτος, Αχαϊκός και Στεφανάς
Holy Apostles of the Seventy Fortunatus, Achaicus and Stephanas, co-workers of the Apostle Paul at Corinth.
Savvas of Vatopedi, Fool for Christ
Venerable, Σάββας ο Βατοπεδινός
Venerable Savvas of Vatopedi, the fool for Christ, ascetic of Mount Athos and the Holy Land.
Jonah, Metropolitan of Moscow
Hierarch, Ιωνάς Μητροπολίτης Μόσχας
Saint Jonah, Metropolitan of Moscow and all Russia, wonderworker.