The following is a biographical account of the life of the Imām of al-Jarḥ wa-al-Taʿdīl, al-’Allāmah Rabīʿ Ibn Hādī ʿUmayr al-Madkhalī – hafiẓahullāh. The lecture also contains a refutation upon the people who try to find fault with the Shaykh, like Abū Muflisah al-Ḥizbī and others.