Venerable Phosterios, a hermit who shone in the ascetic life.
St. Phosterios was a hermit whose name means the light-bearing one. Tradition relates that he lived on a mountain in solitude, was fed by God's providence, and drew many to repentance by his example before reposing in peace.
He is commemorated on January 5.
Feast day
On the New Calendar, Phosterios the Hermit is commemorated on January 5. Churches on the Old (Julian) Calendar keep the feast on January 18 of the civil calendar.
Also commemorated on January 5

Synkletike of Alexandria
Holy Woman, Συγκλητική
Venerable Synkletike, mother of women's monasticism in Egypt.
Name days: Synkletike, Synkletiki, Syncletica, Sygklitiki
Theonas the Martyr
Martyr, Θεωνάς
Holy Martyr Theonas, the magician converted by the Hieromartyr Theopemptos.
Name days: Theonas
Romanos of Karpenisi
Martyr, Ρωμανός ο Νέος
New Monk-Martyr Romanos, martyred in Constantinople in the seventeenth century.
Gregory of Akrita
Venerable, Γρηγόριος ο εν Ακρίτα
Venerable Gregory of Akrita, a monk of Crete and Constantinople.