Meaning and reasonability of»belief in the unseen«with regard to Sadr al-Mutuallihin and Imam Khomeini's views

Belief is an inner agreement of something already known and by the unseen is meant what beyond sensation. Belief in the unseen, therefore, can be viewed as ascending knowledge beyond sensation and penetrating the heart. God`s existence and attributes, revelation and revealed knowledge, hereafter and its properties are well-known as religious cases of the unseen in and upon which religious people believe and act. This paper has explained the possibility of belief in the unseen on Sadr al-Mutuallihin and Imam Khomeini`s views in the fields of knowledge and action.