وَإِذۡ تَأَذَّنَ رَبُّكُمۡ لَئِن شَكَرۡتُمۡ لَأَزِيدَنَّكُمۡۖ وَلَئِن كَفَرۡتُمۡ إِنَّ عَذَابِي لَشَدِيدٞ
And mention when your Lord caused to be proclaimed: If you gave thanks, I will increase your blessings. And if you were ungrateful, truly, My punishment will be severe
Author: Dr Laleh Bakhtiar