Venerable Eustratios, abbot of the Augaros Monastery in Bithynia.
St. Eustratios was born in Bithynia and became a monk at the Augaros Monastery on Mount Olympus in the ninth century. He suffered exile during the iconoclast persecution and later governed his monastery for many years, receiving the gift of miracles.
He reposed in peace at a great age and is commemorated on January 9.
Feast day
On the New Calendar, Eustratios the Wonderworker is commemorated on January 9. Churches on the Old (Julian) Calendar keep the feast on January 22 of the civil calendar.
Also commemorated on January 9

Peter of Sebaste
Hierarch, Πέτρος Σεβαστείας
St. Peter, Bishop of Sebaste, brother of St. Basil the Great.
Antonina of Nicomedia
Holy Woman, Αντωνίνα
Holy Martyr Antonina, who suffered at Nicomedia.
Name days: Antonina
Philip of Moscow
Hierarch, Φίλιππος Μόσχας
Hieromartyr Philip, Metropolitan of Moscow, who rebuked Ivan the Terrible.