Leo the Great

Leo the Great was a 5th-century Pope known for his leadership and efforts to define Christian beliefs, especially during times of crisis. He is celebrated for asserting the authority of the pope as a spiritual leader and for his role in combating heresies, like the teachings of Pelagianism. Leo also played a key part in the Council of Chalcedon, where he helped clarify Christ’s nature as both divine and human. His teachings emphasized the importance of unity and tradition within the church. Leo the Great is also remembered for his famous sermons and his influence on the development of papal authority.