In the eyes of Imam Ali (as), the Quran holds a tremendous position. Some of the qualities he has attributed to this divine book have been collected in Nahjul Balaghah. A brief list of the qualities he has mentioned in regards to the Quran have been summarized as: an advisor who never deceives, the best of guides, the one who speaks the truth, the strongest and most dependable source of refuge and support, a cure, the source of knowledge, the highest form of prosperity, that which gives life to and enlightens the heart, the best means of intercession, the most complete and comprehensive book, etc.