Question: In light of being honored with faculties of reason and natural disposition, do humans stand in need of Prophets? If ‘yes’, why are the prophets human beings?
Answer: Indeed, humankind are in dire need for the messengers, as human beings minds differ greatly in reason. Moreover, they are unable to recognize – independently – the words and deeds that please or displease Allaah (Glorified be He). It was for this reason that Allaah sent forth His Messengers starting with Nooh (Noah) (peace be upon him) up to Muhammad, the seal of Prophets… read more here.