1. Muslims believe in one God who created the universe and deserves sole worship. They do not believe God is Jesus, in the Trinity, or has a physical form. 2. They believe in angels who worship God and act on his commands, including Gabriel who revealed the Quran to Muhammad. 3. God has revealed scriptures to prophets to guide humanity, most importantly the Quran which is protected from corruption. 4. Muslims believe in prophets from Adam to Muhammad, who was the final prophet, and that they delivered God's messages but were not divine.