The eloquence of the Qur'an and the longitudinal structure of the surahs (with the approach of analyzing the theory of the effect of the objectives of the surahs on the length of the surahs)

The structure of the Qur'an is based on a special system of vocabulary with combinations and novel points by the permission of God the Wise. Since the amount of words, sentences and phrases in the verses and surahs are different, it has caused the length and brevity of the surahs and verses of the Qur'an. "The brevity and length of verses and verses of the Qur'an" is one of the topics that is considered one of the rhetorical features of Meccan and Madani verses. This article tries to find the relationship between the eloquence and the eloquence of the Qur'an with the structural difference in the length of the surahs using a descriptive-analytical method. Allameh Tabatabai believes that the reason for the difference in the length of the surahs is the difference in the goals of the surahs. Reaching the purpose of the surahs and its role in the rhetoric of the surahs, which is one of the components of the expressive miracles, is one of the important aspects of this issue. One of the achievements of this research. It is that the wisdom of short and long chapters of the Qur'an is a secondary wisdom to prove the eloquence of the Qur'an due to the purpose of the surahs, so the purpose of the surahs is somehow related to the eloquence and eloquence of the Qur'an, which is considered a main and in-text wisdom for the difference in the length of the surahs. to be