The Light of the body is the eye. If therefore thine eye be single, thy whole body shall be full of light. Matthew 6:22. List of necessary readings for Spiritual growth: Emerald Tablets of Thoth, Upanishads, Seven Tablets of Creation, The Metu Neter, The Bhagva Gita, The Kybalion, The Apocryphal, Gnostic Gospels, Egyptian Book of the Dead, all of the Lost Gospels, and the Book you write with your own life! Think & act accordingly!