May 21st - Holy Emperor Constantine and Empress Helen

May 22nd - Righteous Melchizedek of Salem

May 23rd - Saint Michael of Synnada

May 24th - Saint Symeon the Stylite

May 25th - Third Finding of the Head of Saint John the Baptist

May 26th - Holy Apostle Carpus

May 27th - Hieromartyr Therapon of Sardis

May 28th - Saint Nicetas the Confessor

May 29th - Commemoration of the First Ecumenical Council

May 30th - Saint Isaac the Confessor

May 31st - Apostle Hermas

May Menaion