Overview of religious observances and commemorations

On April 28, the Orthodox Church commemorates the nine martyrs of Cyzicus: Theognis, Rufus, Antipatrus, Theostichus, Artemas, Magnus, Theodulus, Thaumasius, and Philemon, who were executed for refusing to abandon their faith. The day is also associated with the commemoration of Saint Glaphyra and various other saints, including Saint Nestor and Bishop Stephen of Perm. Additionally, the second Sunday after Easter marks the feast of the Myrrh-bearing women, including Mary Magdalene, Joanna, and Salome, who visited the tomb of Christ. Beyond religious observances, April 28 is recognized as the World Day for Safety and Health at Work and the International Workers' Memorial Day. While some sources identify specific names for name-day celebrations on this date, interpretations vary between regional liturgical traditions. The martyrdom of the saints in Cyzicus is presented as an act of defiance against local authorities during ancient persecutions. These events collectively highlight historical, spiritual, and international social observances.