They call him the Prophet, the Messenger, the Truthful, the Honest, the Warner (for the idol worshipers), the Promising (for the God believers), the Merciful, the Advisor, the Guider, ...
It is very logic to call prophet Muhammad (PBUH) as the prophet of Islam religion since he was assigned by Allah (God in English) to convey to his followers the Islam holy book; Quran; that reflects...