St. Pachomius the Great, founder of coenobitic monasticism (ca. 348). St. Isaiah, bishop and wonderworker of Rostov (1090). Martyrdom of Crown Prince Demetrius of Moscow (1591).

St. Achilles, bishop of Larissa (ca. 330). St. Isaiah, wonderworker, of the Kiev Caves (1115). St. Pachomius, abbot, of Nerekhta (1384). St. Euphrosynus (Eleazar), abbot and wonderworker, of Pskov (1481), and his disciple St. Serapion (1480). St. Arethas of Valaam and Verkhoturye (1903).

New Hieromartyrs Pachomius, archbishop of Chernigov (1938), his brother Abercius, archbishop of Zhitomir (1937), their father Priest Nicholas Kedrov (1936), and their brother-in-law Priest Vladimir Zagarsky (1937).

St. Dymphna, martyr, of Geel, Flanders (7th c.). St. Barbarus the Myrrh-gusher, of Greece (9th c.). St. Hallvard of Husaby, Norway (1043). St. Andrew the Hermit, of Mt. Kalana, Epirus (13th c.).