أَلَمۡ تَرَ إِلَى ٱلَّذِينَ يُزَكُّونَ أَنفُسَهُمۚ بَلِ ٱللَّهُ يُزَكِّي مَن يَشَآءُ وَلَا يُظۡلَمُونَ فَتِيلًا
Have you not seen those who claim sanctity for themselves? In fact, Allah sanctifies whom He wills, and they shall not be wronged even to the measure of a thread of a date-stone
Author: Mufti Taqi Usmani