When Moses came down from the mountain, after recieving the 10 Commandments, the Bible says beams of light were coming from his head.
Oddly, this was badly translated at one point, and it read that he had grown horns.
That is why the Michaelangelo sculpture of Moses has horns.
Aura – emanation surrounding the body of a living creature and regarded as an essential part of the individual. “emotional, mental, and spiritual levels form an energy field around the body known as the aura”