Islam and Sikhism Moses, Jesus and Mohammed in other religions. Islam believes that before Muhammad there were many messengers of God, Muhammad was the last messenger, and Quran was the last revelation to the last prophet. The Five Pillars of Islam are duties incumbent on every Muslim. These duties are Shahada (testimony that "There is no god but God and Muhammad is the messenger of God"), Salat (prayers), Zakat (Giving of Alms), Sawm (Fasting during Ramadan) and Hajj (pilgrimage to Mecca). These five practices are essential to Sunni Islam; Shi'a Muslims subscribe to eight ritual practices which substantially overlap with the five Pillars.
Criticism of the Bahá'í Faith view, it is impossible for either any prophet after Muhammad or any new religion to come into existence, and thus they reject the Bahá'í Faith. Some Muslims claim that the idea of oneness of humanity is not a new principle; They claim that Islam espouses such a principle. Fanatical Shīʿites have been known to picture the faith as a "heresy" or "a political movement". Many Islamic scholars reject all prophets after Muhammad, and regard Bahá'ís as apostates if they had been Muslims before conversion. Critics also argue that, despite the Bahá'í Faith's claim of unity, there are numerous theological differences