١٥- عَنْهُ عَنْ يَعْقُوبَ بْنِ يَزِيدَ عَنْ يَحْيَى بْنِ الْمُبَارَكِ عَنْ عَبْدِ اللهِ بْنِ جَبَلَةَ عَنْ إِسْحَاقَ بْنِ عَمَّارٍ عَنْ أَبِي عَبْدِ اللهِ (عَلَيْهِ السَّلام) فِي رَجُلٍ يَجْعَلُ عَلَيْهِ صِيَاماً فِي نَذْرٍ فَلا يَقْوَى قَالَ يُعْطِي مَنْ يَصُومُ عَنْهُ فِي كُلِّ يَوْمٍ مُدَّيْنِ.
15. It is narrated from the narrator of the previous Hadith from Ya’qub ibn Yazid from Yahya al-Mubarak from ‘Abd Allah ibn al- Jabalah from Ishaq ibn ‘Ammar who has narrated the following: “About the case of a man who makes a vow and commitment to fast and is not able to do so, abu ‘Abd Allah , has said, ‘He must pay someone to fast for him and for every day it is two mud (a certain measurement) of food.’” 