January 1 (Eastern Orthodox liturgics)
December 31 - Eastern Orthodox liturgical calendar - January 2
Circumcision of Christ. Menologion of Basil II.
St. Telemachus (from Foxe's Bok of Martyrs, 1563).
St. Basil the Great.
Fresco of St. Basil the Great, lower register of sanctuary in Church of the Theotokos Peribleptos in Ohrid (13th century).
December 31 (Eastern Orthodox liturgics)
December 30 - Eastern Orthodox liturgical calendar - January 1
Venerable Melania the Younger, Nun of Rome (Menologion of Basil II, 10th century)
Pope St. Sylvester I and Emperor Constantine.
Adoration of the Cross by Pope St. Sylvester I, Empress Helena and Emperor Constantine.
Saint Theophylactus of Ohrid.