Sunan Abi Dawud 3511
سنن أبي داود#3511Sahihحَدَّثَنَا مُحَمَّدُ بْنُ يَحْيَى بْنِ فَارِسٍ، حَدَّثَنَا عُمَرُ بْنُ حَفْصِ بْنِ غِيَاثٍ، حَدَّثَنَا أَبِي، عَنْ أَبِي عُمَيْسٍ، أَخْبَرَنِي عَبْدُ الرَّحْمَنِ بْنُ قَيْسِ بْنِ مُحَمَّدِ بْنِ الأَشْعَثِ، عَنْ أَبِيهِ، عَنْ جَدِّهِ، قَالَ اشْتَرَى الأَشْعَثُ رَقِيقًا مِنْ رَقِيقِ الْخُمُسِ مِنْ عَبْدِ اللَّهِ بِعِشْرِينَ أَلْفًا فَأَرْسَلَ عَبْدُ اللَّهِ إِلَيْهِ فِي ثَمَنِهِمْ فَقَالَ إِنَّمَا أَخَذْتُهُمْ بِعَشْرَةِ آلاَفٍ . فَقَالَ عَبْدُ اللَّهِ فَاخْتَرْ رَجُلاً يَكُونُ بَيْنِي وَبَيْنَكَ . قَالَ الأَشْعَثُ أَنْتَ بَيْنِي وَبَيْنَ نَفْسِكَ . قَالَ عَبْدُ اللَّهِ فَإِنِّي سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " إِذَا اخْتَلَفَ الْبَيِّعَانِ وَلَيْسَ بَيْنَهُمَا بَيِّنَةٌ فَهُوَ مَا يَقُولُ رَبُّ السِّلْعَةِ أَوْ يَتَتَارَكَانِ " .
Narrated Abdullah ibn Mas'ud: Muhammad ibn al-Ash'ath said: Al-Ash'ath bought slaves of booty from Abdullah ibn Mas'ud for twenty thousand (dirhams. Abdullah asked him for payment of their price. He said: I bought them for ten thousand (dirhams). Abdullah said: Appoint a man who may adjudicate between me and you. Al-Ash'ath said: (I appoint) you between me and yourself. Abdullah said: I heard the Messenger of Allah (ﷺ) say: If both parties in a business transaction differ (on the price of an article), and they have witness between them, the statement of the owner of the article will be accepted (as correct) or they may annul the transaction
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 24:96