 ٣ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدِ بْنِ عِيسَى عَنْ أَبِيهِ مُحَمَّدِ بْنِ عِيسَى قَالَ دَخَلْتُ عَلَى أَبِي جَعْفَرٍ الثَّانِي (عَلَيْهِ السَّلام) فَنَاظَرَنِي فِي أَشْيَاءَ ثُمَّ قَالَ لِي يَا أَبَا عَلِيٍّ ارْتَفَعَ الشَّكُّ مَا لابِي غَيْرِي.
 3. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad ibn ‘Isa from his father, Muhammad ibn ‘Isa who has said the following. “Once I went to see abu Ja‘far al-Thani’s . He debated me in several issues. He then said, “O abu Ali, there is no (reason for) doubt; I am the only son that my father had.”