Ibn Taymiyah discussed in this huge work of 'Ilm al-Kalam, Aqeedah and Tawheed. His book aims to refute the philosophers and people of passion who interpret and understand the evidence from the Qur'an and Sunnah from the standpoint of reason. He opposes them evidences but also the reason debating and fundamental principles in accepting texts and also many subject of Aqeedah as elevation, istawa, the creation of the world and many other belief topics on which people of Kalam diverged.