 Their doctrines were adopted by the Mu'tazilis and rejected by the Ash'aris.The tension between free will and God's omnipotence was later reconciled by the Maturidi school of theology, which asserted that God grants human beings their agency, but can remove or otherwise alter it at any time.The first group to pursue this undertaking were the Mu'tazila, who asserted that all truth could be known through reason alone.