Venerable Nathanael of Nitria, who did not leave his cell for many years.
Venerable Nathanael was a monk of Nitria in Egypt in the fourth century. Tradition relates that after being tempted to leave his cell he resolved never to step across its threshold, and kept this rule for nearly forty years.
He reposed in peace.
Feast day
On the New Calendar, Nathanael the Venerable is commemorated on November 27. Churches on the Old (Julian) Calendar keep the feast on December 10 of the civil calendar.
Also commemorated on November 27

Pinouphrios the Venerable
Venerable, Πινούφριος
Venerable Pinouphrios of Egypt, the abbot who fled honour to live as an unknown novice.
Gregory of Sinai
Venerable, Γρηγόριος ο Σιναΐτης
Venerable Gregory of Sinai, teacher of hesychast prayer on Athos and in Bulgaria.
Theodosius of Trnovo
Venerable, Θεοδόσιος του Τυρνόβου
Venerable Theodosius of Trnovo, disciple of Gregory of Sinai and teacher of hesychasm in Bulgaria.
Damaskenos the Studite
Hierarch, Δαμασκηνός ο Στουδίτης
Saint Damaskenos the Studite, Bishop of Liti and Rentini, author of the Thesauros.