Pendiri Ordo Benediktin Benedict of Narsia, Benedict of Norsia, Benedetto da Norcia, Founder of Western Monasticism
11 Juli (Gereja Roma dan Gereja-gereja ritus Latin ) 21 Maret (dirayakan oleh para Rahib dan Biarawati Benediktin) 14 Maret (Gereja-gereja Ritus Byzantine)
Ephrem of Edessa, Harp of the Holy Spirit, Sun of the Syrians
09 Juni (Roma Katholik) 18 Juni (Gereja Maronite) 28 Januari (Eastern Orthodox Church) 8 Juni (Scottish Episcopal Church) 10 Juni (Wales; Episcopal Church in the USA) Sabtu ketujuh sebelum paskah (Syriac Orthodox Church)
Apostle of Bulgaria, Apostle of the Slavs, Apostle of the Southern Slavs, Constantin, Constantine the Philospher, Constantine, Cyril the Philosopher, Equal of the Apostles, Slavorum Apostoli