H. P. Blavatsky

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, art. Eye of Horus