٦ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ الْحُسَيْنِ عَنْ مُحَمَّدِ بْنِ إِسْمَاعِيلَ عَنْ صَالِحِ بْنِ عُقْبَةَ عَنْ إِبْرَاهِيمَ الْكَرْخِيِّ عَنْ أَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) قَالَ قَالَ رَسُولُ الله (صلّى اللهُ عَلَيْهِ وَآلِه) ثَلاَثُ خِصَالٍ مَلْعُونٌ مَنْ فَعَلَهُنَّ الْمُتَغَوِّطُ فِي ظِلِّ النُّزَّالِ وَالْمَانِعُ الْمَاءَ الْمُنْتَابَ وَسَادُّ الطَّرِيقِ الْمَسْلُوكِ. 
6. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from Muhammad ibn ’Isma‘il from Salih ibn ‘Uqbah from Ibrahim al-Karkhiy who has said the following: “Abu ‘Abd Allah , has said that the Messenger of Allah has said, ‘Three characteristics subject one to condemnation: Defecating in the shadows which are used as rest areas, obstructing people from reaching water for public use or public road.” 