٤ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ مُحَمَّدِ بْنِ الْحُسَيْنِ عَنْ مُوسَى بْنِ سَعْدَانَ عَنْ عَبْدِ الله بْنِ الْقَاسِمِ عَنْ عَمْرِو بْنِ أَبِي الْمِقْدَامِ قَالَ قَالَ لِي أَبُو جَعْفَرٍ (عَلَيهِ السَّلام) فِي أَوَّلِ دَخْلَةٍ دَخَلْتُ عَلَيْهِ تَعَلَّمُوا الصِّدْقَ قَبْلَ الْحَدِيثِ.
4. Muhammad ibn Yahya has narrated from Muhammad ibn al-Husayn from Musa ibn Sa’dan from ‘Abd Allah ibn al-Qasim from ‘Amr ibn abu al-Miqdam who has said the following: “The first time I met abu Ja’far  he said to me, ‘Learn to speak the truth before narrating al-Hadith (statements of the Holy prophet and ‘ A’immah ).’” 