Martyr Sarbelus of Edessa
The Holy Martyr Sarbelus was a pagan priest who lived during the reign of the emperor Trajan (98-117) He and his sister Bebaia were converted by Saint Barsimaius, the Bishop of Edessa (January 29). They both received the crown of martyrdom.
This Saint Sarbelus appears to be the same one who is commemorated on January 29 and October 15.