July 28 (Eastern Orthodox liturgics)
July 27 - Eastern Orthodox Church calendar - July 29
Fixed commemorations
All fixed commemorations below are observed on August 10 by Old Calendarists
Saints
- Prochorus, Nicanor, Timon and Parmenas, deacons of the Seventy Apostles
- Martyr Eustachius of Ancyra, soldier (316)
- Martyr Acacius of Apamea (321)
- Martyr Julian of Dalmatia (1st century)
- Saint Pitirim, Bishop of Tambov (1698)
- Saint Irene of Cappadocia (Saint Irene Chrysovalantou) (921)
- Saint Paul of Xeropotamou Monastery on Mount Athos (820)
- Saint Moses of the Kiev Caves, wonderworker
- Saints Ursus and Leobatius, brother-abbots in Gaul
- Martyr Drosida
- Martyr Christodulos of Kassandra
- 853 martyrs of Thrace who were drowned
Other commemorations
- Appearance of the "Smolensk" and "Suprasl" Hodigitria Icons of the Most Holy Theotokos
- Icon of the Most Holy Theotokos "Of Tender Feeling-Diveyevo", before which Saint Seraphim reposed
- Repose of Abbess Daria of Sezenovo (1858)