Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
ahmad:19813Abū Kāmil > Ḥammād b. Zayd > Jamīl b. Murrah > Abū al-Waḍīʾ

[Machine] "We were on a journey and with us was Abu Barzah. Abu Barzah said, 'Verily, the Messenger of Allah ﷺ said: The two parties involved in a transaction have the right to rescind it as long as they do not separate.'"  

أحمد:١٩٨١٣حَدَّثَنَا أَبُو كَامِلٍ حَدَّثَنَا حَمَّادُ بْنُ زَيْدٍ عَنْ جَمِيلِ بْنِ مُرَّةَ عَنْ أَبِي الْوَضِيءِ قَالَ

كُنَّا فِي سَفَرٍ وَمَعَنَا أَبُو بَرْزَةَ فَقَالَ أَبُو بَرْزَةَ إِنَّ رَسُولَ اللهِ ﷺقَالَ الْبَيِّعَانِ بِالْخِيَارِ مَا لَمْ يَتَفَرَّقَا