Original sentence: 7th century Arab merchant who claimed to have received revelations from what he conceived to be the God of his world through an angel while he was meditating in a cave near Medina Arabia.He is revered by Muslims who believe him to be the final prophet of the abrahamic God.Muhammad  (Arabic محمد, also transliterated Mohammad, Mohammed, Muhammed, and formerly Mahomet, following the Latin).Muslims consider that his work merely clarified and finalized what they conceive to be the "true religion", building on the work of other prophets of monotheism.Non-Muslims consider Muhammad the founder of the religion of Islam.Some have claimed that  Islam had existed before Muhammad though this latter assertion has been challenged as an anachronism by some historical scholars.Succession to Muhammad, for a more detailed overview
Edited sentence: Muhammad  (Arabic محمد, also transliterated Mohammad, Mohammed, Muhammed, and formerly Mahomet, following the Latin) is revered by Muslims as the final prophet of God.Pious Muslims consider that his work merely clarified and finalized the true religion, building on the work of other prophets of monotheism, and believe Islam to have existed before Muhammad