Twice on behalf of the young Emperor Valentinian II. he undertook a mission to Trèves, to see the usurper Maximus, and when Valentinian died, St. Ambrose delivered a striking oration at his funeral, recording his many virtues. Theodosius did not survive his victory over Eugenius for many months. In January of the following year [a.d. 395], he died at Milan, and the funeral oration which St. Ambrose pronounced over him is also extant.