The Prophet (ﷺ) said: Both parties in a business transaction have a right to annul it so long as they have not separated unless it is a bargain with the option to annul is attached to it; and it is not permissible for one of them to separate from the other for fear that one may demand that the bargain be rescinded.
Reference: Sunan Abi Dawud 3456 In-book : Book 24, Hadith 41 English translation : Book 23, Hadith 3449
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