Cause and Effect corresfandence from Mulla Sadra Shirazi and Fakhreddin Razi point of views

One of the challenging issues in the philosophical school of Sadras Shirazi and Imam Fakhr Razi is the question of the carrespondance between cause and effect. Is the relationship between cause and effect in Sadrian and Fakhr Razi thought accepted or rejected? Have Sadras Shirazi and Fakhr Razi shared the same perspective on cause and effect relationship or did they choose various viewpoint? In answering the above questions, it is revealed that in this article how Sadrás Shirazi considers the relationship between cause - effect an obvious and exact issue and he believes that every cause doesnot necessarily end to an effect and that there is an order in the system of nature.which justifies the exact relationship among objects.on the other hand it demonstrates that how Fakhreddin Razi denies the distinction between the Almighty and his creatures because of the commonality between the necessary existence and the possible existence and he believes that it contradicts with the infallibility status of the Almighty God.