Al Baqarah Ayah 44
۞ أَتَأْمُرُونَ ٱلنَّاسَ بِٱلْبِرِّ وَتَنسَوْنَ أَنفُسَكُمْ وَأَنتُمْ تَتْلُونَ ٱلْكِتَـٰبَۚ أَفَلَا تَعْقِلُونَ ٤٤
Do you preach righteousness and fail to practice it yourselves, although you read the Scripture? Do you not understand?