Eye of Horus
Eye of Horus. A very sacred symbol in ancient Egypt. It was called the outa the right eye represented the sun, the left, the moon. Says Macrobius : “ The outo (or uta) is it not the emblem of the sun, king of the world, who from his elevated throne sees all the Universe below him”?
Source: H.P.Blavatsky - The Theosophical Glossary