This study came in the light of linking the rhetoric with the argumentative communication, i.e. in view of argumentation as a speech intended to attract the mind of the receiver and influence his behavior; which means persuasion, this, by studying a number of rational arguments used by the Qur'anic discourse to deny what it denied or to prove what it proved, as a message sent to all humanity. Focusing on the most important characteristic that prints it; the rhetorical miracle, which goes beyond the concept of eloquence of improvement and ugliness, to the adoption of eloquence that addresses the minds with appropriate logical arguments, to achieve the highest degrees of mental and emotional impact, its weapon in that, the combination between the beauty of language and the precision of the saying