Al-'Allamah, al-Mufassir, al-Usuli, al-Faqih, al-Wa'idh. He is the professor of Sheikh al-'Uthaymin, he is the author of the famous Tafsir "Taysir al-Karim ar-Rahman". 

Maxims Of Fiqh (Al-Qawa'id Al-Fiqhiyyah)