Introduction to the Great Sunan of Al -Bayhaqi

"The entrance to the science of Sunnah": It contains a study and knowledge for those who want to enter the science of the Prophet's Sunnah and the noble hadith, that is: Whoever wants to enter the study and read the books of the Prophet's Sunnah, he must read this book, to learn about the curricula and terms of the scholars of the novel. Science.