Abstract: Ibn Miskawayh known not only in philosophy but also in other fields of scientific disciplines, such as history and Arabic literature. Even through one of his master piece, entitled Tahżīb al-Akhlāq wa Tatkhīr al-A’rāq name is becoming increasingly popular in many parts of the world. On this occasion the author deems it necessary to show the figure of Ibn Miskawayh by stressing his thoughts on the study of the study of nafs philosophy and morals. According to Ibn Miskawayh explained that between the soul and the sense that one is.That is the soul and intellectin his view can not be distinguished. Even sense to him it is one of the power of the forces that existin the soul and is a manifestation of the existence of the soul it self....