January 30 (old calendar) / February 12 (new) 

January 30 (old calendar) / February 12 (new)  Synaxis of the Ecumenical Teachers and Hierarchs: Basil the Great, Gregory the Theologian, and John Chrysostom. Hieromartyr Hippolytus, Pope of Rome, and with him the Martyrs Censorinus, Sabinus, Ares, the Virgin Chryse, and with her Martyrs Felix, Maximus, Herculianus, Venerius, Styracius, Menas, Commodus, Hermes, Maurus, Eusebius, Rusticus, Monagrius, Amandinus, Olympius, Cyrus, Theodore the Tribune, Maximus the Presbyter, Archelaus the Deacon, and Cyriacus