The existence and vitality of human being have various periods, in such a way that human have been entered to isthmus world in gradual movement extension from capacity to active in physical world. Discuse about Isthmus and related problem are attended by Islamic Theologians and has a total history. The original research question in this article is: Is the evolution of human soul that has been started from genesis in physical world, have been limited to this material world or continue after cutting belonging to body in isthmus world. Representation and demonstration of Evolution in Isthmus is the aim of this article. Because this subject has resolute relation to religious happiness and human. In this article that have been written by library _analitic way, this result have been received that according to teachings of quran and Hadith there is not any indicate directly, but these teachings have been concluded isthmus evolution implicitly and compulsorily way, and finally this subject have counted as inevitable works and religious necessities, In addition have been validated by philosophical intellectual demonstration.
