The Temptation of Christ (Luke 4:1-13)
The gospels say that after his baptism, Christ spent 40 days alone in the desert, where he was tempted three times by the Devil.
St Michael the Archangel (Daniel 12:1)
St. Michael, one of the seven archangels, is known as the military leader of the angels. He is often portrayed in Christian art as a soldier defeating the Devil.