Five Pillars of Islam differently from those listed above. They are: In addition to these five pillars, there are ten practices that Shia Muslims must perform, called the "Ancillaries of the Faith" (Arabic: furūʿ al-dīn). Isma'ilis have their own pillars, which are as follows: Five Pillars of Islam The Five Pillars of Islam (' ; also ' "pillars of the religion") are five basic acts in Islam, considered mandatory by believers and are the foundation of Muslim life. They are summarized in the famous hadith of Gabriel. The Shia, Ahmadiyya, and Sunni agree on the essential details for the performance and practice of these
Muslim conquest of Persia were Sunni Muslims, though today Iran is known as a stronghold of the Shi'a Muslim faith, recognizing Islam as their religion and the prophet's son in law, Ali as an enduring symbol of justice. According to Amoretti in Cambridge History of Islam, the Arab conquerors brought with them a new religion and a new language, but they did not use force to spread it. While giving freedom of choice, however, the Arab conquerors designated privileges for those who converted. During the Rashidun Caliphate, the official language of Persia (including Mesopotamia) remained Middle Persian (Pahlavi), just as the official languages of