This document provides background information on angels from various religious texts and traditions. It discusses that in Christianity and Judaism, there are believed to be good angels like Michael, Gabriel, and Raphael, as well as fallen angels that followed Lucifer. The Divine Principle teaches that 1/3 of all angels fell with Lucifer. The document also discusses references to angels in the Bible, Book of Mormon, and Divine Principle. It provides over 90 quotes from the Divine Principle about angels, such as that they were created before humans, Lucifer was an archangel who fell, and that humans were meant to dominate over angels.