“Estebtan” means to go through something in order to know about a deep fact in the most encyclopedias. Bout in some of them it means “internal – discovering”, “Enteve”, “heart”, …. There are some experts believe that “heart” and “Estebtan” are not the same in their meanings, hence it is oblivious. On the other hand, the reference of “Alstebtan” plays an important role in the light of culture, encyclopedia, mystical literature, and philosophical discussions. Finding them show the interconnections between word science in Arabic language and other sciences such as “mystical literature”, and “philosophy”. This study tries to examine the narrative, literary, Quran examples to show the scientific position of term “Estebtan” in the comparative, mystical discussions and to illustrate their connections. The goal is to show term concept of “Alstebtan” as “to see and show the identity of things”, “the identity of things” in the vast region of mystical literature and philosophical discussions. There especially some philosophers who to know the identity of things around them. Therefore there are two axes in this study including:

Preface to vocabulary meaning, term of “Alstebtan” in some of literary, narrative and Quran examples and  Analytical study of mystical and Islamic literature.