The relationship between God and world, including man, is as important a problem as His existence. So these three can not be reduced each other and each has its own reality. If a total picture of reality is needed, then these three are to be interwoven together. But throughout the centuries many conceptions concerning these and their relations to one another showed great variety. The following paper tries to show some conceptions of God in Islamic tradition in the case of Ibn Taymiyya, a  great critic of Islamic tradition.