Taking some early steps, this material has sought to deliver a theory on Forgiveness (Afav) in the viewpoint of Holy Quran. Forgiveness is one of the most significant components of coagulation in the interpersonal communication, individual serenity and moral eminence. However, it is so essential to demarcate and rethink the scope and the limits as well as the applications of this moral virtue. Given that, author initially has assessed the meaning and the conception of clemency in Islamic thought and then has elucidated its conceptual and meaning borders by the “content-analysis” and “semantics” methods which in carry out he has recognized the sources and the contexts of the concept as well as its communicational spheres. Casting light on the value and the statues of clemency and its process in Holy Quran, the author has measured the it’s positive effects in the various compasses of life.