Sermons Spirituality To Ponder True Orthodoxy On the Rock: St. Cyprian of Carthage encourages us to have a firm faith founded in the absolute teaching of Christ. 1 year ago trueorthodox Tags: On the Rock Orthodoxy St. Cyprian of Carthage True Faith Continue Reading Previous Good Earth by St. Theophan the RecluseNext A New Fraud by St. Cyprian of Carthage Part 1. Using the name “Christian” doesn’t mean you are.