٦- مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ فَضَّالٍ عَنْ عَمَّارٍ عَنْ أَبِي عَبْدِ اللهِ (عَلَيْهِ السَّلام) قَالَ أُتِيَ أَمِيرُ الْمُؤْمِنِينَ (صَلَّى اللهُ عَلَيْهِ وَآلِه) بِرَجُلٍ تَكَفَّلَ بِنَفْسِ رَجُلٍ فَحَبَسَهُ فَقَالَ اطْلُبْ صَاحِبَكَ. 
6. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Faddal from ‘Ammar who has said the following: “Abu ‘ Abd Allah , has said that once a man who had presented his person to bail out another man was brought before ‘Amir al-Mu’minin who placed him in custody and commanded him to present the man whom he had bailed out.’” 