sentences:  The movement was initiated by Muhammad Iqbal, and later spearheaded by Ghulam Ahmed Pervez.In his writings and speeches, Ghulam Ahmed Pervez, who succeeded Iqbal as Tolu-e-Islam's lead scholar, has deductively analyzed Quranic verses with little or no emphasis on hadith.He also provided a new commentary on the Quran based on a re-translation of key verses, based on applying proper rules of classical Arabic and its conventions, which have been overlooked by the mainstream sects.