Hieromartyr Platon Aivazidis, archimandrite of Amisos, martyred in 1921.
St. Platon Aivazidis was a Pontic Greek priest and archimandrite of Amisos, the present Samsun, who served the Greek Orthodox of Pontus during the years of persecution. In 1921 he was arrested with other leaders of the community and hanged at Amasya.
He was glorified by the Church of Greece among the martyrs of Asia Minor and is commemorated on September 21.
Feast day
On the New Calendar, Platon Aivazidis is commemorated on September 21. Churches on the Old (Julian) Calendar keep the feast on October 4 of the civil calendar.
Also commemorated on September 21

Jonah the Sabbaite
Venerable, Ιωνάς ο Σαβαΐτης
Venerable Jonah the Presbyter of the Lavra of St. Sabbas, father of Sts. Theophanes and Theodore Graptoi.
Eusebios, Nestabos, Zeno and those with them
Martyr, Ευσέβιος, Νέσταβος και Ζήνων
Holy Martyrs Eusebios, Nestabos and Zeno, brothers of Gaza, with Nestor and Bousiris.