CONSIDERING THEIR BELIEFS AND PHILOSOPHICAL FOUNDATIONS, ISLAMIC PHILOSOPHERS TRIED TO FIND A RATIONAL EXPLANATION FOR CREATION AND EMERGENCE OF CREATURES FROM A SINGLE AND ABSOLUTE EXISTING (GOD). ON ONE HAND, THEY FACED WITH DIVERSITY OF CREATURES AND ASKED THEMSELVES HOW IT IS POSSIBLE FOR GOD, THAT IS SINGLE, TO ISSUE SUCH A VARIOUS CREATURES. ON THE OTHER HAND, THEY BELIEVED THAT THE WORLD IS A WORLD OF DIVERSITY AND SHOULD NOT BE ISSUED WITHOUT THE MEDIATION OF GOD. BECAUSE OF THIS CONTRADICTION, THEY USE AN IMMATERIAL INTERMEDIARY AND ALL BELIEVED THAT THIS INTERMEDIARY IS THE REALM OF intellectS. THIS REALM IS INTERMEDIARY IN CREATION OF MATERIAL WORLD. HOWEVER, THERE ARE SAME DISAGREEMENTS BETWEEN THEM ON intellectS AND ABOUT PLURALITY OF intellectS. GOD IS THE REALITY OF THE HUMAN SOUL. THE ONLY WAY TO GAINING KNOWLEDGE ABOUT SOUL IS TO GET CLOSER TO GOD THAT IS ABSOLUTE TRUTH. BY CARE AND ENDEAVOR AND SINCERELY WORSHIP AND ALSO AVOIDING THE SENSUAL PLEASURES, THE SEEKER BECOMES SUSCEPTIBLE TO RECEIVE THE DIVINE MANIFESTATIONS AND CAN PROMOTE HIS IMAGINAL STAGE, intellectUAL STAGE AND BEYOND intellectUAL STAGE AND CAN GAIN KNOWLEDGE.