Sunan An Nasai 4653

أَخْبَرَنِي إِبْرَاهِيمُ بْنُ الْحَسَنِ،‏‏‏‏ وَيُوسُفُ بْنُ سَعِيدٍ،‏‏‏‏ وَعَبْدُ الرَّحْمَنِ بْنُ خَالِدٍ،‏‏‏‏ وَاللَّفْظُ لإِبْرَاهِيمَ،‏‏‏‏ قَالُوا:‏‏‏‏ حَدَّثَنَا حَجَّاجٌ،‏‏‏‏ قَالَ:‏‏‏‏ قَالَ ابْنُ جُرَيْجٍ:‏‏‏‏ أَخْبَرَنِي إِسْمَاعِيل بْنُ أُمَيَّةَ،‏‏‏‏ عَنْ عَبْدِ الْمَلِكِ بْنِ عُبَيْدٍ،‏‏‏‏ قَالَ:‏‏‏‏ حَضَرْنَا أَبَا عُبَيْدَةَ بْنَ عَبْدِ اللَّهِ بْنِ مَسْعُودٍ،‏‏‏‏ أَتَاهُ رَجُلَانِ تَبَايَعَا سِلْعَةً،‏‏‏‏ فَقَالَ أَحَدُهُمَا:‏‏‏‏ أَخَذْتُهَا بِكَذَا وَبِكَذَا،‏‏‏‏ وَقَالَ هَذَا:‏‏‏‏ بِعْتُهَا بِكَذَا وَكَذَا،‏‏‏‏ فَقَالَ أَبُو عُبَيْدَةَ:‏‏‏‏ أُتِيَ ابْنُ مَسْعُودٍ فِي مِثْلِ هَذَا،‏‏‏‏ فَقَالَ:‏‏‏‏ حَضَرْتُ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ أُتِيَ بِمِثْلِ هَذَا،‏‏‏‏ فَأَمَرَ الْبَائِعَ أَنْ يَسْتَحْلِفَ،‏‏‏‏ ثُمَّ يَخْتَارَ الْمُبْتَاعُ،‏‏‏‏ فَإِنْ شَاءَ أَخَذَ،‏‏‏‏ وَإِنْ شَاءَ تَرَكَ .

It was narrated that 'Abdul-Malik bin'Ubaid said: We were with Abu 'Ubaidah bin 'Abdullah bin Mas'ud when two men who were involved in a transaction came to him. One of them said: 'I bought it for such and such', and the other said; 'I sold it to him for such and such,' Abu 'Ubaidah said 'something like this was brought to Ibn Masud, and he said; I was with something like this was brought to him. He told the seller to swear an oath, them he gave the purchaser the choice; If he wished, he could buy it, and if he wished he could cancel (the transaction)''