It is a summary of the beliefs of the Sunnis and the Jama'at. This work is one of the most comprehensive and well-known doctrinal texts that almost all Sunni jurisprudential religions agree on its status and authenticity. Imam Tahawi has written this book using the jurisprudential and theological opinions of Abu Hanifa, Abu Yusuf Ansari and Abu Abdullah Sheibani. Some of its topics are as follows: Recognition of monotheism and its types, proof of the prophethood of the Prophet Muhammad (peace be upon him), the pillars of faith and Islam, the signs of the Day of Judgment and the position of the prophets and companions.