Forty Hadith (Persian: شرح چهل حدیث) is a 1940 book written by Ruhollah Khomeini, the founder of the Islamic Republic of Iran. It describes his personal interpretations of the forty traditions attributed to Muhammad, the Prophet of Islam, and The Twelve Imams.The book was originally a pamphlet that Khomeini used to teach to his students at the Feyziyeh School in Qom Seminary. Source: Wikipedia (en)