Calling one’s mate stupid, lazy, or selfish implies that his or her entire character can be summed up by a label ​ — a demeaning one at that! This is surely cruel.
تَقُولُ ٱلْأَمْثَالُ ٢٥ :‏ ٢٤‏ :‏ « اَلسَّكَنُ فِي زَاوِيَةِ سَطْحٍ خَيْرٌ مِنْهُ مَعَ زَوْجَةٍ مُخَاصِمَةٍ فِي بَيْتٍ مُشْتَرَكٍ » .‏