 Complete the following phrase:  Born in Balkh in Khorasan, there are no works that date his birth, but some have estimated his birth year to be around 80 H. He spent his early life in both Balkh and Marw. In Balkh, he was impacted by the religious diversity it had in the pre-islamic era. He later migrated to Marw in order to get married. During the caliphate of Marwan II, Muqatil was involved in the 