May 11 (Eastern Orthodox liturgics)

Saints

Martyr Evellius, under Nero
Martyrs Maximus, Bassus, and Fabius
Hieromartyr Mocius, presbyter of Amphipolis in Macedonia, beheaded in Byzantium
Martyr Armodius
Martyr Acacius of Lower Moesia
Saints Cyril and Methodius, Equal-to-the-Apostles and Enlighteners of the Slavs
Saints Clement of Ohrid, Sabbas, Angelarius , Gorazd, and Naum of Preslav — Disciples of Saints Cyril and Methodius and missionaries of the Slavs, Wonderworkers and Equal-to-the-Apostles
Saint Rostislav the Prince of Great Moravia, Confessor of the Faith ''''

Hieromartyr Anthimus of Rome, and martyrs Sisinius the deacon with Diocletius and Florentius,
Saint Principia of Rome, a holy virgin in Rome and disciple of St Marcella
Saint Mammertus, Archbishop of Vienne
Saint Possessor of Verdun, Bishop of Verdun, he and his flock were greatly troubled by the barbarian invasions of Franks, Vandals and Goths
Saint Tudy, a disciple of St Brioc in Brittany
Saint Credan of Cornwall, hogherd.
Saint Gangulphus
Saint Fremund of Dunstable, Anglo-Saxon hermit, killed by his kinsman Oswy with the help of Danish invaders who had also murdered King Edmund
Saint Odo of Cluny, the second Abbot of Cluny
Saint Mayeul, Abbot of Cluny
Saint Odilo of Cluny

Martyrs Olympia, abbess of Mytilene, and nun Euphrosyne
Saint Sophronius of the Kiev Caves, recluse
Saint Nicodemus of Pec, Archbishop of Serbia
Hieromartyr Joseph, first Metropolitan of Astrakhan
Blessed Christopher of Georgia, monk at the Monastery of St. John the Baptist, at the David Gareja monastery complex, "The Thebaid of Georgia"
New Martyr Dioscorus the New, of Smyrna
New Martyr Argyrus of Thessalonica
Saint Theophylact, bishop of Stavropol and Ekaterinodar