Muslim Beliefs About the Coming Prophet: Could you clarify the beliefs of Muslims about who was being predicted as the coming prophet was Jesus, not Muhammad? [Deuteronomy 18, John 14, Acts 3, Acts 7]. Muhammad's Failed Prophecies: Do you know of any failed prophecies of Muhammad? Islam & the Comforter: What do you know about the Islam view that the comforter in John 14 is Muhammad?