125. Abu Hamzah reported that one of the two (al-Baqir or al-Sadiq) (a.s) said: If any Muslim gives a concession to another Muslim in trade, Allah will grant him an exemption from the chastisement of the Day of Resurrection.
125- أبو حمزة عن أحدهما عليهما السلام: أيما مسلم أقال مسلما ندامة اقاله الله عز وجل عذاب يوم القيامة
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