Which Religious Scholar tried to eradicate different innovation from the Religion?

Several religious scholars have advocated for the purification of Islam from perceived innovations, with Muhammad ibn Abd al-Wahhab being a prominent figure in this movement. He sought to return to the fundamentals of Islam as found in the Quran and Sunnah, rejecting what he considered to be un-Islamic practices and beliefs. Other scholars like Shah Ismail Dehlvi also opposed practices they deemed as innovations, such as seeking intercession from the dead or wearing amulets.