May 28 (Eastern Orthodox liturgics) - Wikipedia
https://en.wikipedia.org/wiki/May_28_(Eastern_Orthodox_liturgics)
May 27 - Eastern Orthodox Church calendar - May 29. All fixed commemorations below ... Hieromartyr Helladius of the East, bishop (6th-7th century) (see also May 27); Saint Nicetas the Confessor, Archbishop of Chalcedon (early 9th century) ...
May 28 (Eastern Orthodox liturgics) - Wikiwand
www.wikiwand.com/en/May_28_(Eastern_Orthodox_liturgics)
May 27 - Eastern Orthodox Church calendar - May 29. ... century); Hieromartyr Helladius of the East, bishop (6th-7th century) (see also May 27); Saint Nicetas ...