إِنَّ مُحَمَّدَ بْنَ الْمُنْكَدِرِ كَانَ يَقُولُ مَا كُنْتُ أَرَى أَنَّ عَلِيَّ بْنَ الْحُسَيْنِ ع يَدَعُ خَلَفاً أَفْضَلَ مِنْهُ حَتَّى رَأَيْتُ ابْنَهُ مُحَمَّدَ بْنَ عَلِيٍّ ع فَأَرَدْتُ أَنْ أَعِظَهُ فَوَعَظَنِي فَقَالَ لَهُ أَصْحَابُهُ بِأَيِّ شَيْءٍ وَعَظَكَ قَالَ خَرَجْتُ إِلَى بَعْضِ نَوَاحِي الْمَدِينَةِ فِي سَاعَةٍ حَارَّةٍ فَلَقِيَنِي أَبُو جَعْفَرٍ مُحَمَّدُ بْنُ عَلِيٍّ وَ كَانَ رَجُلًا بَادِناً ثَقِيلً
“Abu ‘Abd Allah (a.s.), has said that Muhammad ibn al-Munkadir has said, ‘I did not think Ali ibn Al-Husayn (a.s.), might leave behind a successor better than his own-self. Time passed and I one day saw his son, Muhammad ibn Ali (a.s.). I decided to give him certain words of good advice but I, instead, learned a lesson