The Necessity of Existence of Cause and Effect Relationship with Free Will in the Works of Late

the author first explained cause and effect regulation based on ideas of philosophers and mystics like Molla Sadra and Sayyid Heidar Amoli. Then explained reviews of Mahdi Isfahani on cause and effect relationship from various aspects: in Epistemology which is equal with syllogism in his opinion, in Knowledge of God which he excluded Knowledge by presence and acquired knowledge, and in acts of human beings which he ended up in Jabr. The works of Mirza Mahdi Isfahani were the base of writing this article.