Hierarch
St Eustathius, Patriarch of Constantinople († 1025)
Feast days
2026
Old calendar
Not kept on this calendar this year.
New calendar
- , repose
2027
Old calendar
Not kept on this calendar this year.
New calendar
- , repose
Also commemorated on 31 May 2026
- ✠Pentecost. Sunday of the Holy Trinity. Descent of the Holy Spirit on the Apostles
- Apostle Hermas of the Seventy († 1st C)
- Martyr Hermias at Comana (2nd C)
- New Hieromartyr Priest Philosoph and his children Martyrs Boris and Nicholas († 1918)
- Martyr Philosoph (3rd C) of Alexandria
- Martyr Magus the Magician
- New Hieromartyr Hierotheos, Bishop of Nikolsk († 1928)