الْبَيِّعَانِ بِالْخِيَارِ مَا لَمْ يَتَفَرَّقَا
Translation: The buyer and seller have the option as long as they have not separated.
Our focus is the difference in a transmitting narrator’s name, not the detailed commercial rulings of this Hadith.
1. Khiyār: the option to maintain or cancel a sale.