Saints and Feasts of May 31

On the thirty-first Hermias was slain by the sword.

Holy Martyr Hermias

Holy Martyr Hermias of Comana in Cappadocia

Holy Martyr who was a Magician 
that Gave Poison to Saint Hermias

Holy Martyr Hermias of Comana in Cappadocia

Holy Five Martyrs of Ascalon

Holy Five Martyrs of Ascalon

Holy Martyrs Eusebius and Haralambos

Holy Martyrs Eusebius and Haralambos

Holy Virgin Martyr Petronilla

Holy Virgin Martyr Petronilla of Rome

Saint Eustathios, Patriarch of Constantinople

Saint Eustathios, Patriarch of Constantinople (+ 1025)

Saint Philotheos, Metropolitan of Tobolsk

Saint Philotheos, Metropolitan of Tobolsk and Enlightener of Siberia (+ 1727)

Holy New Hieromartyr Philosophus 

and his sons Boris and Nicholas

Holy New Hieromartyr Philosophus and His Sons Boris and Nicholas (+ 1918)