Al-Kāfi - The Book of Oaths, Vows and Expiations

Al-Kāfi - The Book of Oaths, Vows and Expiations Chapter: The Binding Consequence of Oath and Vows 11- عَلِيُّ بْنُ إِبْرَاهِي٠َ عَنْ أَبِيهِ عَنْ صَفْوَانَ بْنِ يَحْيَى عَنْ إِسْحَاقَ بْنِ عَ٠َّارٍ قَالَ سَأَلْتُ أَبَا إِبْرَاهِي٠َ (عَلَيْهِ السَّلا٠) عَنْ رَجُلٍ قَالَ للهِ عَلَيَّ الْ٠َشْيُ إِلَى الْكَعْبَةِ إِنِ اشْتَرَيْتُ لأهْلِي شَيْئاً بِنَسِيئَةٍ فَقَالَ أَيَشُقُّ ذَلِكَ عَلَيْهِ٠ْ يَشُقُّ عَلَيْهِ٠ْ أَنْ لا يَأْخُذَ لَهُ٠ْ شَيْئاً بِنَسِيئَةٍ قَالَ فَلْيَأْخُذْ لَهُ٠ْ بِنَسِيئَةٍ وَلَيْسَ عَلَيْهِ شَيْ‏ءٌ.

He (the Imam) asked, ‘Is that difficult on them?’ I replied, ‘Yes, it is difficult for them not to take for them anything on credit.’ He (the Imam) said, ‘He must take for them on credit and he does not owe anything.’” وثق - Allamah Baqir al-Majlisi (Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (24/318))