"Two traders have the choice as long as they have not separated, or, they have chosen to conclude the transaction."  

عَنِ النَّبِيِّ ﷺ قَالَ الْبَيِّعَانِ بِالْخِيَارِ مَا لَمْ يَتَفَرَّقَا أَوْ يَكُونَ بَيْعُهُمَا عَنْ خِيَارٍ  

The Messenger of Allah ﷺ said: “The two parties to a transaction have the option (of cancelling it) so long as they have not parted or there is a condition which gives the option to cancel.ʿ  

قَالَ رَسُولُ اللهِ ﷺ الْمُتَبَايِعَانِ بِالْخِيَارِ مَا لَمْ يَتَفَرَّقَا أَوْ يَكُونُ الْبَيْعُ خِيَارًا  

The Messenger of Allah ﷺ said: “The two parties to a transaction have the option (of cancelling it) so long as they have not parted or there is a condition which gives the option to cancel.ʿ (Using translation from Aḥmad 393)   

قَالَ رَسُولُ اللهِ ﷺ الْبَيِّعَانِ بِالْخِيَارِ مِنْ بَيْعِهِمَا مَا لَمْ يَتَفَرَّقَا أَوْ يَكُونُ بَيْعُهُمَا فِي خِيَارٍ  

"Two traders have the choice as long as they have not separated, or, they have chosen to conclude the transaction." (Using translation from Nasāʾī 4480)  

عَنِ النَّبِيِّ ﷺ قَالَ «الْبَيِّعَانِ بِالْخِيَارِ مَا لَمْ يَتَفَرَّقَا أَوْ يَكُونَ بَيْعُهُمَا عَنْ خِيَارٍ»  

The Messenger of Allah ﷺ said: “The two parties to a transaction have the option (of cancelling it) so long as they have not parted or there is a condition which gives the option to cancel.ʿ (Using translation from Aḥmad 393)   

"إِنَّ المُتَبايِعَيْنِ بِالْخِيَارِ فِى بَيْعِهِما مَا لَمْ يتَفَرَّقا أَوْ يَكُونَ الْبَيْعُ خِيَارًا".  

"البَيِّعانِ بالخِيارِ مَا لمْ يَتَفَرَّقَا إِلَّا أَنْ يكونَ بَيعُهُما بالخِيَارِ".  

"البيِّعَان بالخِيَار في بَيعِهِما ما لمْ يَتَفَرَّقَا إِلا أَن يكونَ بَيعُهُما عن خيار" .