سُنَنُ النَّسَائِيِّ
Sunan an-Nasa’i 4477
The Book of Financial Transactions
Mentioning The Differences Reported From 'Abdullah bin Dinar
أَخْبَرَنَا عَبْدُ الْحَمِيدِ بْنُ مُحَمَّدٍ، قَالَ حَدَّثَنَا مَخْلَدٌ، قَالَ حَدَّثَنَا سُفْيَانُ، عَنْ عَمْرِو بْنِ دِينَارٍ، عَنِ ابْنِ عُمَرَ، قَالَ قَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم كُلُّ بَيِّعَيْنِ لاَ بَيْعَ بَيْنَهُمَا حَتَّى يَتَفَرَّقَا إِلاَّ بَيْعَ الْخِيَارِ .
It was narrated from Sufyan, from 'Amr bin Dinar, from Ibn 'Umar, who said: the Messenger of Allah said: "When two people meet to engage in trade, the transaction between them is not binding until they separate, unless they have chosen to concluded the transaction.
Sunan an-Nasa'i, 4477Sahih (Darussalam)