39. Surah Az-Zumar (The Groups) is the 39th chapter of the Qur'an. Containing 75 verses, it is a deeply moving and powerful Surah that shifts between firm, logical refutations of polytheism and profoundly tender reassurances of divine mercy. The historical context, name origin, and major themes of Surah Az-Zumar reveal the precise environment in which it was revealed.