Ministered to Christians who were condemned to work the mines of Cilicia in the persecutions of Galerius Maximianus and Maximin Daza. This exposed Isaias’s faith, and he was arrested, tortured and martryed by order of the governor Firmilian.
- “Saint Isaias of Cilicia“. CatholicSaints.Info. 14 February 2017. Web. 26 April 2017. <>