 The Eastern Orthodox Church celebrates him on 20 March.By a subdivision of the Roman province of Coele-Syria after c. 415, Arethusa became part of the new province of Syria Secunda or Syria Salutaris, with capital at Apamea on the Orontes (modern-day Qalaat al-Madiq).The episcopal see of Arethusa thus became a suffragan of the metropolitan see of Apamea rather than of Antioch.