وَإِذۡ تَأَذَّنَ رَبُّكُمۡ لَئِن شَكَرۡتُمۡ لَأَزِيدَنَّكُمۡۖ وَلَئِن كَفَرۡتُمۡ إِنَّ عَذَابِي لَشَدِيدٞ
And when your Lord announced: If you are grateful I will definitely give you more, but if you are ungrateful, My punishment is certainly severe.”
Author: Mir Aneesuddin