The Sufficient (Vol 5) · Hadith 529 (#Ḥadīth #2)
Chapter 60 | Using Proper and Improper Measurements in Business
2- عَنْهُ عَنْ يَعْقُوبَ بْنِ يَزِيدَ عَنْ مُحَمَّدِ بْنِ مُرَازِمٍ عَنْ رَجُلٍ عَنْ إِسْحَاقَ بْنِ عَمَّارٍ قَالَ قَالَ مَنْ أَخَذَ الْمِيزَانَ بِيَدِهِ فَنَوَى أَنْ يَأْخُذَ لِنَفْسِهِ وَافِياً لَمْ يَأْخُذْ إِلا رَاجِحاً وَمَنْ أَعْطَى فَنَوَى أَنْ يُعْطِيَ سَوَاءً لَمْ يُعْطِ إِلا نَاقِصاً.
2. Through the same chain of narrators as the previous one from Ya’qub ibn Yazid from Muhammad ibn Murazim from a man from Ishaq ibn ‘Ammar who has said the following: “Abu ‘Abd Allah , has said, ‘If one uses a balance with the intention to weigh for himself properly ends up weighing heavier for himself, and one who intends to weigh equally, ends up weighing less.’”
Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).