This research seeks to find out the ethical system of the Qur’ān. Different explanations of the principles of Greek ethics and the ethical system of the Qur’ān from the perspective of some of the Muslim Qur’ān researchers include the introductory parts of this writing. The main part of this research is searching for reason to prove the writer’s claim that the epistemic system of the Qur’ān is based on Oneness and the ethical system of the Qur’ān is based on piety and the conceptual expanse of piety, versus iniquity, covers all the ethical virtues and vices.
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