It is undeniable that Islam is a universal religion which is a blessing for the entire universe (rahmatan lil 'alamin). Universality of Islam was visible from multi-aspect doctrine, socio-religious aspects, regulate the life of mankind, and have included the inside aspect of constitutional law and political of country. This article examines how, in practice, where the Prophet Muhammad has implemented the politics of constitutional law in line with the guidance of the Qur'an, especially in the Medina period. While in Makkah, the Prophet many displays as a religious figure, namely preaching gradually namely in secret until blatant. But when in Medina seen the integration of the self Prophet Muhammad SAW. both religious figure and statesman. B...