Venerable Elias the Cave-dweller of Calabria and his disciple Arsenios.
St. Elias the Cave-dweller was born at Reggio in Calabria in the ninth century and embraced the ascetic life in the caves of southern Italy, then part of the Byzantine world, together with his companion Arsenios. He was known for his humility, his gift of discernment, and the many disciples he guided.
He reposed in the early tenth century and is commemorated with Arsenios on September 11.
Feast day
On the New Calendar, Elias the Cave-dweller and Arsenios is commemorated on September 11. Churches on the Old (Julian) Calendar keep the feast on September 24 of the civil calendar.
Also commemorated on September 11

Euphrosynos the Cook
Venerable, Ευφρόσυνος ο Μάγειρας
Venerable Euphrosynos the Cook, humble monk who was shown in Paradise.
Name days: Euphrosynos, Efrosynos, Efrosinos, Evfrosinos
Demetrios, Evanthia and Demetrianos of Skepsis
Martyr, Δημήτριος, Ευανθία και Δημητριανός
Holy Martyrs Demetrios, his wife Evanthia and their son Demetrianos of Skepsis.
Diodoros, Diomedes and Didymos
Martyr, Διόδωρος, Διομήδης και Δίδυμος
Holy Martyrs Diodoros, Diomedes and Didymos of Laodicea.
Theodora of Vasta
Holy Woman, Θεοδώρα της Βάστας
Holy Martyr Theodora of Vasta in Arcadia, whose chapel bears trees on its roof.
Ia of Persia and the 9,000 with her
Holy Woman, Ία
Holy Martyr Ia of Persia and the many Christians martyred with her.