One of the great works of the eminent Sheikh, the scholar Sheikh Muhammad bin Salih Al-Uthaymeen, may God Almighty have mercy on him, was his care, interest, and complete eagerness to establish the rules and principles in the legal sciences, so that students of knowledge would take the closest and safest ways to attain the desired educational attainment, comprehend the meanings of the legal texts and derive rulings and benefits from them. His blessed efforts - by the grace of God Almighty - have