Final answer:
Muhammad received revelations from the angel Gabriel to worship only Allah and give up false gods.
Explanation:
Muhammad received revelations from the angel Gabriel, who communicated to him that he and his people must worship only Allah and give up all other false gods. This message was central to the core tenets of Islam as conveyed through the Qur'an. The belief in the one God-Allah and the leadership of Muhammad are foundational aspects of Islam.
Learn more about Muhammad and the worship of one God in Islam
