القول المفيد شرح كتاب التوحيد – الشيخ ابن عثيمين

The renowned explanation by Shaykh Muhammad ibn Salih al-Uthaymin of Kitab at-Tawheed by Imam Muhammad ibn Abd al-Wahhab. Titled al-Qawl al-Mufid (“The Beneficial Speech”), this work covers the fundamentals of Tawheed, clarifies major issues related to shirk and belief, and provides evidences from the Qur’an and Sunnah.