Venerable Gregory of Akrita, a monk of Crete and Constantinople.
St. Gregory of Akrita was born in Crete in the eighth century and became a monk. After pilgrimage to the Holy Land he settled at the monastery of Akrita near Constantinople, where he lived in strict asceticism through the iconoclast troubles.
He reposed in peace and is commemorated on January 5.
Feast day
On the New Calendar, Gregory of Akrita 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.
Phosterios the Hermit
Venerable, Φωστήριος
Venerable Phosterios, a hermit who shone in the ascetic life.