9. Of BAETICA, otherwise of ILLIBERIS, so called because he was bishop of Illiberis or Illiberi (now Elvira, near Granada), in the province of Baetica (now Andalusia), in Spain, was an ecclesiastical writer of the fourth century. Jerome, who mentions him in his Chronicon (ad Ann. 371), describes him as a Spanish bishop, a friend of Lucifer of Caralis (Cagliari), and a strenuous opponent of the Arians, from whom, in the time of their ascendancy, he suffered much. The emperor Theodosius the Great addressed an edict to Cynegius, praefect of the praetorium, desiring him to defend Gregory and others of similar views from the injuries offered to them by the heretics.
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890