The Fall of Lucifer and the Rebel Angels
Annotations
Manuscript illumination from the famous Book of Hours, the Très Riches Heures du duc de Berry (1411–1416). God on his throne is surrounded by the Seraphs. Satan / Lucifer and the rebel angels fall into Hell, and fought off by Michael and his angels (depicted as knights).
Navigatio Brendani 11.17:
Nōs sumus dē illā magnā ruīnā antīquī hostis