Holy Martyrs Christodoulos and Christodouli the Virgin.
The holy martyrs Christodoulos and Christodouli the Virgin are remembered by the Greek Synaxarion on this day. Tradition records that they confessed Christ and were perfected by the sword.
Feast day
On the New Calendar, Christodoulos and Christodouli is commemorated on December 4. Churches on the Old (Julian) Calendar keep the feast on December 17 of the civil calendar.
Also commemorated on December 4

John of Damascus
Venerable, Ιωάννης ο Δαμασκηνός
Venerable John of Damascus, theologian, hymnographer and defender of the holy icons.
Name days: Damaskinos
Seraphim of Phanarion
Hierarch, Σεραφείμ Φαναρίου
Hieromartyr Seraphim, Archbishop of Phanarion and Neochorion in Thessaly.
Juliana of Heliopolis
Holy Woman, Ιουλιανή
Holy Martyr Juliana, who suffered together with Saint Barbara.
John of Polybotum
Hierarch, Ιωάννης Πολυβότου
John the Wonderworker, Bishop of Polybotum in Phrygia, confessor of the holy icons.