June 28 (Eastern Orthodox liturgics)

Saints

Martyrs Plutarch, Serenus, Heraclides, Heron, Rhaïs, Potamiœna and her mother Marcella, at Alexandria, under Septimius Severus
Hieromartyr Donagus, Bishop of Libya, by fire.
Martyr Macedonius.
The holy Two Children, who were crucified.
The holy Three Martyrs of Galatia, by the sword.
The holy 70 Martyrs of Scythopolis, by the sword.
Venerable Magnus, who reposed while praying to the Lord.
Venerable Moses the Anchorite.
Saint Vulkian, monk.
Saint Sennuphius the Standard-bearer, of Egypt
Saint Paul the Physician, of Corinth
Saint Sergius the Magistrate, of Paphlagonia, founder of the Nikitiatus Monastery in Nicomedia

Saint Irenaeus of Lyon, a Greek cleric noted for expanding Christian communities in France, combatting heresy and defining Orthodoxy
Martyr Pappias, possibly in Sicily, under Diocletian, by beheading
Saint Crummin of Lecua, a disciple of St Patrick at Leccuine in Westmeath in Ireland
Saint Austell of Cornwall
Saint Benignus, Bishop of Utrecht in Holland
Saint Theodichildis, a nun at Faremoutiers Abbey in France, she became the first Abbess of Jouarre
Saint Argymirus of Córdoba, martyr
Saint Egilo, a monk and later Abbot of Prüm near Trier in Germany
Saint Heimerad, a priest at Baden in Germany who after many pilgrimages lived as a monk at Hersfeld Abbey and then as a hermit at Hasungen in Westphalia

Venerable Xenophon of Robeika, founder of Robeika Monastery, Novgorod Saints Sergius and Herman, founders and abbots of Valaam Monastery, Wonderworkers
Saint Heliodorus, Schema-Archimandrite of Glinsk Hermitage

Translation of the relics of the Holy Wonderworking Unmercenaries and Martyrs Cyrus and John
Synaxis of the Icon of the Most Holy Theotokos "Of the Three Hands" of Hilandar, Mount Athos
Repose of Archimandrite Sophrony (Sakharov) of Essex
Repose of Archimandrite Methodius of Jerusalem