Etiquettes of Doing Business
Al-Kāfi|Volume 5|Book 2|Chapter 54
16- أَحْمَدُ عَنْ مُحَمَّدِ بْنِ عَلِيٍّ عَنْ يَزِيدَ بْنِ إِسْحَاقَ عَنْ هَارُونَ بْنِ حَمْزَةَ عَنْ أَبِي حَمْزَةَ عَنْ أَبِي عَبْدِ اللهِ (عَلَيْهِ السَّلام) قَالَ أَيُّمَا عَبْدٍ أَقَالَ مُسْلِماً فِي بَيْعٍ أَقَالَهُ اللهُ تَعَالَى عَثْرَتَهُ يَوْمَ الْقِيَامَةِ.
16. Ahmad ibn Muhammad has narrated from Ali from Yazid ibn Ishaq from Harun ibn Hamzah from abu Hamzah who has said the following: “Abu ‘Abd Allah عليه السلام, has said, ‘If one accepts a Muslim’s request to return a merchandise Allah, most High, on the Day of Judgment (returns) reduces his sins.’”
- Mirʾāt al-ʿUqūl fī Sharḥ Akhbār Āl al-Rasūl (9/138)
- Ṣaḥīḥ al-Kāfī