Leo I the Thracian
Other bishops of Arethusa whose names are known are: a second Mark, who took part in the Council of Chalcedon in 451; Eusebius, one of the signatories of the letter that the bishops of Syria Secunda wrote to Emperor Leo I the Thracian after the killing of Patriarch Proterius of Alexandria; Severianus at the start of the 6th century; and Abraamius, who ordained the priest Constantinus of Apamea, accused of Monothelism at the Third Council of Constantinople (680–681).