This Surah was revealed in Makkah and contains 118 ayahs. The main theme of this Surah is the oneness of Allah subhanahu wa ta’ala, that only He is worthy of worship, and to save oneself from paganism. The oneness of Allah subhanahu wa ta’ala is explained through scientific and geological evidences. The Surah begins with characterization of the people of iman and how they are the truly progressive and exalted people. Also, this Surah mentions how past nations were punished for rejecting their prophets and for their obstinacy in committing sin.