From OrthodoxWiki
Feasts
Saint Pachomius the Great, founder of cenobitic
monasticism; Saint Isaiah,
Bishop and
Wonder-worker of Rostov; Blessed Crown Prince Demetrius of Uglich and Moscow; Saint Achilles, Bishop of Larissa; Saint Euphrosynus,
Abbot, Wonder-worker of Pskov, and his
disciple Venerable Serapion of Pskov; Saint Isaiah, Wonder-worker of the
Kiev Caves; Saint Pachomius, Abbot, and Saint Silvanus, both of Nerekhta; Saint Demetrius, prince-prisoner, of Uglich (Vologda); New-Martyrs
Archbishop Pachomius of Chernigov, his brother Archbishop Avercius, their father
Priest Nicholas Kedrov, and their brother-in-law Priest Vladimir Zagarsky; Saint Barbarus the Myrrh-gusher of Corfu (or Kerkyra); Saint Andrew the
hermit and Wonder-worker; Saint Titos, Bishop of Crete; Saint Hallvard of Husaby; Saint Brithun, Abbot of Beverly