Ambrose was a Roman provincial governor who was unexpectedly chosen as bishop of Milan in AD 374 while still a catechumen. He quickly became an influential church leader, preacher, and defender of Nicene Christianity. His sermons and biblical interpretations drew heavily on earlier Greek Christian writers and helped communicate their ideas to Latin-speaking audiences.
Ambrose insisted that imperial power should not place rulers above Christian moral accountability; his confrontation with Emperor Theodosius after the massacre at Thessalonica became an enduring example of this principle. He promoted hymn singing, instructed converts, and played an important role in the spiritual journey of Augustine of Hippo.
His writings address the duties of clergy, the sacraments, ethics, and Christian faith. Ambrose’s legacy combines pastoral leadership with the growing public authority of bishops in the late Roman world.
Writings
Videos