Does the realization of reason in matters of religion contradict the truth of faith? Is the success of religion and philosophy that may afflict the core of belief? A case that occupied philosophers and thinkers for decades, led by the philosopher "Ibn Rushd"; This conflict made a occupying work for him, and singled out for him a special space in his writings, so he wrote "Chapter of the article" and "revealing the curricula of evidence", then "the rush of rush", which was devoted to responding to the fierce attack of Imam Al -Ghazali on philosophers; The philosophy of "Ibn Rushd" came to prove that between religion and philosophy is nothing but a fake conflict, and despite the apparent conflict in some issues, the parties to the conflict express one truth, especially. A full study conducted by "Muhammad Yusuf Musa" on the intellectual "Ibn Rushd" approach, detailing the historical basis on which his philosophy was built, and his scientific method to prove it.