Apollonius of Tyana was a Greek philosopher and teacher who lived during the 1st century CE. He is often associated with the philosophical school of Pythagoreanism and is known for his travels across the Roman Empire, where he shared his teachings on ethics, spirituality, and the nature of the divine. His life is documented in the work "Life of Apollonius of Tyana" by the historian Philostratus. Apollonius was reputed to have performed miracles, such as healing the sick and predicting the future, which contributed to his legendary status. He was often compared to Jesus due to his teachings and miraculous acts. His influence extended beyond philosophy, impacting various religious and mystical traditions in the ancient world.