Abstract
The article wants to discuss with the problems of the eternal and the created world in medieval Falsafa Scholars of the arabic medieval world have had to deal with many contradictions, that stemmed from the reception of ancient philosophy into the religious thought, and the origin of the world belongs to these contradictions History of Falsafa offer three, resp four answers to the question, whether the world is eternal or created The following text attempts through examples from the works of several authors summarize the answers and reveal a philosophical thinking of these times.