Explanation of the fundamentals from the science of fundamentals

Contains an explanation of what was rooted in the text (Al-Usul min Ilm Al-Usul) by the Sheikh رحمه الله, and the Sheikh addressed this book with an explanation several times, the latest of which is this recorded audio explanation in 1411 AH during the scientific circle he held at his university in the city of Unayzah, in which he explained the important summary of the roots of jurisprudence for the beginner student, and the explanation was distinguished by prominent features and characteristics, including great care for the discussions of jurisprudence, establishing its rules, deriving its issues, and scrutinizing the extraction of its rulings.