Sunnah (Arabic: سُنَّة, sunnah, plural Arabic: سُنَن sunan [sunan]), also sunna or sunnat, is the body of literature which discusses and prescribes the traditional customs and practices of the Islamic community, both social and legal, often but not necessarily based on the verbally transmitted record of the teachings, deeds and sayings, silent permissions (or disapprovals) of the Islamic prophet Muhammad, as well as various reports about Muhammad's companions.