Holy Martyr Eugenios.
St. Eugenios is commemorated as a martyr who confessed Christ during the persecutions. Tradition relates that he died by the sword.
His name is kept in the Synaxarion among the martyrs of this day.
Feast day
On the New Calendar, Eugenios the Martyr is commemorated on July 21. Churches on the Old (Julian) Calendar keep the feast on August 3 of the civil calendar.
Also commemorated on July 21

Symeon the Fool for Christ
Venerable, Συμεών ο Σαλός
Venerable Symeon the Holy Fool for Christ.
Name days: Simeon
Parthenios of Radovisdion
Hierarch, Παρθένιος Ραδοβυσδίου
St. Parthenios, Bishop of Radovisdion in Epirus.
Theophilos, Trophimos and Thirteen Martyrs
Martyr, Θεόφιλος και Τρόφιμος
Holy Martyrs Theophilos, Trophimos and thirteen others who suffered in Lycia.
Onouphrios the Silent
Venerable, Ονούφριος ο Σιωπηλός
Venerable Onouphrios the Silent of the Kiev Caves.