In the bustling market squares of Islamic civilization—be it in the golden bazaars of Baghdad or the coastal ports of Calicut—commerce was never seen as a mere transactional affair. It was, and continues to be, an ethical engagement bound by divine expectations and human dignity. The act of buying and selling was subject not only to mutual agreement but to fairness, compassion, and choice. Islamic law, deeply rooted in the teachings of the Prophet Muhammad ﷺ, accommodates the rights of both parties—buyer and seller—even after a deal is apparently struck. It opens up room for deliberation, second thoughts, and justice. This is where the principle of khiyar, or the right of cancellation, enters the scene.
Even after two parties conclude a business deal, the buyer retains the right to cancel it under three specific provisions, each of which reflects Islam’s commitment to balance and justice.
First, if the sale occurs during a physical sitting or gathering—what jurists call a majlis al-bay’, or sales session—either party has the right to cancel the deal as long as they remain within that gathering. The moment they part ways, the deal becomes binding, unless either party had exercised their right to revoke it beforehand. This option, known as khiyar al-majlis (the option of the session), acknowledges that decision-making in commercial affairs can be hasty and should allow space for immediate reconsideration.
Second, even after the session ends and the parties walk away satisfied, Islamic law grants what is known as khiyar al-shart, the option to cancel the sale within three days—without the need to present any justification. If either party, within those three days, simply informs the other that they no longer wish to proceed with the transaction, the contract is annulled. This provision upholds the spirit of reflection, allowing buyers and sellers to consider whether the purchase or sale truly serves their need or conscience.
However, there is a condition: if one or both parties explicitly declare, at the time of sale, that they waive their right to cancel the transaction—whether it be the immediate cancellation right (khiyar al-majlis) or the three-day reflection period (khiyar al-shart)—then the right is forfeited. The deal then becomes final. Yet even in this, fairness is preserved: the waiver applies only to the party that declares it, while the other party retains their right.
Third, there lies a separate protection known as khiyar al-‘ayb—the option based on discovering a defect. If, after purchasing a product, the buyer finds a hidden defect that existed at the time of the transaction but was not disclosed, they have the right to return the product and reclaim the amount paid. This protects the buyer from deceit or oversight. However, Islamic law makes an important distinction: if the defect was caused by the buyer’s own misuse or negligence after the sale, the right of return is nullified. Responsibility is thus delicately distributed.
This understanding is not merely theoretical; it finds its roots in the prophetic tradition. The Prophet ﷺ said, as reported by Abdullah ibn Umar (may Allah be pleased with him):
“Both the buyer and the seller have the option (to cancel the sale) as long as they have not parted. If they speak the truth and make everything clear, their transaction will be blessed. But if they lie or hide something, the blessing of their transaction will be wiped out.” (Reported in Bukhari and Muslim)
The report also tells us something deeply human about Abdullah ibn Umar himself. Whenever he concluded a sale with someone and sensed that the other person might later regret or feel pressured, he would immediately walk away from the sales space—effectively forfeiting his own right to revoke the deal—so as not to burden or influence the other party. This subtle gesture reveals the depth of ethical sensitivity Islam cultivates within its followers, especially in economic dealings.
In sum, Islamic law protects not only property and commercial transactions but also human emotions, indecision, and conscience. It ensures that neither the seller nor the buyer is exploited, rushed, or wronged. Every rule, from the right to cancel within a session or over three days, to the allowance for returning defective goods, speaks to a vision of trade that is not just profitable but just, transparent, and merciful. It is a reminder that even in the marketplace, the believer stands before God.






