Venerable Kosmas the hermit and confessor.
St. Kosmas the Hermit is listed in the Greek Synaxarion on September 2 as an ascetic and confessor of the faith. Tradition relates that he lived in solitude and prayer and suffered for his confession of Orthodoxy, reposing in peace.
His memory is kept on September 2.
Feast day
On the New Calendar, Kosmas the Hermit and Confessor is commemorated on September 2. Churches on the Old (Julian) Calendar keep the feast on September 15 of the civil calendar.
Also commemorated on September 2

John the Faster of Constantinople
Hierarch, Ιωάννης ο Νηστευτής
St. John the Faster, Patriarch of Constantinople, renowned for his ascetic fasting.
Theodosius of the Kiev Caves
Venerable, Θεοδόσιος των Σπηλαίων
Venerable Theodosius, abbot of the Kiev Caves Lavra and father of Russian monasticism.
Diomedes, Julian, Philip and those with them
Martyr, Διομήδης, Ιουλιανός, Φίλιππος
Holy Martyrs Diomedes, Julian, Philip, Eutychian, Hesychius, Leonides, Philadelphus, Melanippus and Parthagape.
Eleazar and Phinehas the Righteous
Saint, Ελεάζαρ και Φινεές
Righteous Eleazar and Phinehas, high priests of Israel, son and grandson of Aaron.