٤ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ وَمُحَمَّدِ بْنِ الْحُسَيْنِ عَنْ مُحَمَّدِ بْنِ إِسْمَاعِيلَ بْنِ بَزِيعٍ عَنْ مَنْصُورِ بْنِ يُونُسَ عَنْ أَبِي بَكْرٍ الْحَضْرَمِيِّ عَنْ أَبِي جَعْفَرٍ وَأَبِي عَبْدِ الله (عَلَيْهِ الْسَّلام) أَنَّهُمَا كَانَا يَقُولاَنِ لاَ يَقْطَعُ الصَّلاَةَ إِلاَّ أَرْبَعَةٌ الْخَلاَءُ وَالْبَوْلُ وَالرِّيحُ وَالصَّوْتُ.
4. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad and Muhammad ibn al-Husayn from Muhammad ibn ’Isma‘il ibn Bazi‘ from Mansur ibn Yunus from abu Bakr al-Hadramiy who has said the following: “Abu Ja‘far, and abu ‘Abd Allah, ‘Alayhim al-Salam, would say, ‘Only four things discontinue Salah (prayer): defecation, urination, gas and sound.’” 