[fifty four] In his perspective, Ibn Babawayh was the 1st main Twelver writer "to undertake a place identical to that in the Sunnis" plus the alter was a result of the "rise to energy of your Sunni 'Abbasid caliphate," whence belief from the corruption of the Quran grew to become untenable vis-a-vis the situation of Sunni “orthodoxy”.[fifty fiv