رَآنِي أَبُو عَبْدِ اللَّهِ ع وَ عَلَيَّ نَعْلٌ سَوْدَاءُ فَقَالَ يَا عُبَيْدُ مَا لَكَ وَ لِلنَّعْلِ السَّوْدَاءِ أَ مَا عَلِمْتَ أَنَّ فِيهَا ثَلَاثَ خِصَالٍ تُرْخِي الذَّكَرَ وَ تُضْعِفُ الْبَصَرَ وَ هِيَ أَغْلَى ثَمَناً مِنْ غَيْرِهَا وَ إِنَّ الرَّجُلَ لَيَلْبَسُهَا وَ مَا يَمْلِكُ إِلَّا أَهْلَهُ وَ وَلَدَهُ فَيَبْعَثُهُ اللَّهُ جَبَّاراً.
“Abu ‘Abd Allah (a.s.), saw me with a black shoe and said, ‘O ‘Ubayd, what have you to do with a black shoe? Did you not know that it has three negative qualities? It slackens the penis, weakens the eyesight and it is more expensive than other shoes. If a man, who does not have anything except his wife and children, we