In which Surah of the Qur'an did Allah say about shirk that it is "Zulm-un-Azim"?
Q1. In which Surah of the Qur'an did Allah say about shirk that it is "Zulm-un-Azim"?
Answer: Luqman
Explanation: In Surah Luqman (31:13), Luqman advises his son: "Do not associate partners with Allah; indeed shirk is Zulm-un-Azim (a tremendous/grave wrongdoing)."