[Machine] "That the Messenger of Allah ﷺ said: The two parties in a transaction have the right to continue their transaction (and take possession of the item) as long as they have not separated, except when there is an option to choose (to cancel the transaction). And in another narration from Ash-Shafi'i: The right to choose lies with the owner."
أَنَّ رَسُولَ اللهِ ﷺ قَالَ الْمُتَبَايِعَانِ كُلُّ وَاحِدٍ مِنْهُمَا بِالْخِيَارِ عَلَى صَاحِبِهِ مَا لَمْ يَتَفَرَّقَا إِلَّا بَيْعَ الْخِيَارِ وَفِي رِوَايَةِ الشَّافِعِيِّ عَلَى صَاحِبِهِ بِالْخِيَارِ