St. Barnabas was an early Christian leader and missionary, known for his role in spreading the teachings of Jesus. He is often recognized as a companion of the Apostle Paul during their missionary journeys. Barnabas is mentioned in the New Testament, particularly in the Book of Acts, where he is described as a generous and encouraging figure. Traditionally, St. Barnabas is considered the patron saint of various causes, including cynics and parish priests. His feast day is celebrated on June 11th in the Western Christian calendar. He is also associated with the founding of the Cypriot church, as he is believed to have been born in Cyprus.