August 4 (Eastern Orthodox liturgics)

Aug. 3 - Eastern Orthodox Church calendar - Aug. 5

All fixed commemorations below are observed on August 17 by Orthodox Churches on the Old Calendar.

For August 4, Orthodox Churches on the Old Calendar commemorate the Saints listed on July 22.

The Holy Seven Youths ("Seven Sleepers:) of Ephesus.

Martyr Eudoxia (Ia) of Persia (Menologion of Basil II).

Saint Kosmas Aitolos, New Hieromartyr and Equal-to-the-Apostles.

The former Church of the Pantokrator (today Zeyrek Mosque).

Greek Sources

Russian Sources

...
Wikipedia