The role of the Prophet Muhammad in spreading the teachings of Islam not only influenced the dynamics of the rule of law (shari'ah) but also the formation of world civilization. This article will explain the role of Rasulullah in building civilization and intellect in the Islamic world. This study is a literature review using a descriptive analysis method with a qualitative approach. This research concludes that Muhammad saw. has succeeded in changing the civilization of the Arabs into a more civilized nation. In terms of thought, the Prophet Muhammad was the center of all Islamic teachings in the process of the early formation of Islamic society. The existence of the Prophet is the only human being who has the authority to justify the thou...