In this modern time in which atheism and apostasy are dominant, it is needed to resort to Islam so that we may save ourselves from the man-made philosophies which are affecting our Monotheistic creed and cultural values. This treaties clearly explains Tauhid, Shirk and Nifaq from the Islamic point of view so that the concept remains clear in our minds.In this modern time in which atheism and apostasy are dominant, it is needed to resort to Islam so that we may save ourselves from the man-made philosophies which are affecting our Monotheistic creed and cultural values. This treaties clearly explains Tauhid, Shirk and Nifaq from the Islamic point of view so that the concept remains clear in our minds.