He knew that many of his listeners were already in the habit of being critical of others. Could it be that we have developed such a habit?
وَإِذَا كَانَ لِأَخٍ بَعْضُ ٱلضَّعَفَاتِ وَيَهْوَه يَقْبَلُهُ رَغْمَ ذلِكَ ،‏ فَهَلْ نَرْفُضُهُ نَحْنُ ؟‏