At the age of 40 in 610 CE, Muhammad is said to have received his first verbal revelation in the cave called Hira, which was the beginning of the descent of the Quran that continued up to the end of his life; and Muslims hold that Muhammad was asked by God to preach the oneness of God in order to stamp out idolatry,
No, yes, no, yes(weird one), idk, no, yes
