Sheikh-ul-Islam, Muhammad bin Abdul-Wahhab, was a renowned religious scholar and a great reformer of his times. He held a unique and unparalleled position as an exponent of the Qur'an, Hadith and different branches of knowledge. With his intellect and a deep grasp of religious learning, he impressed the high-ranking contemporary scholars and brought them around his own viewpoints.

In his works, Sheikh-ul-Islam has not only elaborated on the Qur'an and Sunnah but has also uprooted the polytheistic views and has made a hard struggle to eradicate the heresies and accretions.

His writing Kitab At-Tauhid is one of the best books on the subject of Tauhid (Islamic Monotheism) and ranks high in authenticity. To date, it has gone through various publications; and had been the means for guidance of the millions of people throughout the world; by taking them out of the darkness of polytheism and error.