"Nafi narrated to me from Ibn 'Umar, tht the Messenger of Allah said: 'the two parties to a transaction both have the choice so long as they have not separated, or they have chosen." (Sahih )
Sunan an-Nasa'i Book 44, Hadith 18
← Previous Hadith "The two parties to a transaction both have the choice so long as they both chosen to conclude the transaction." (Sahih )

Sunan an-Nasa'i Book 44, Hadith 17 Next Hadith → "The Messenger of Allah said: 'The two parties to a transaction both have the choice so long as they have not separated, unless they have both chosen to conclude they transaction. If they have both chosen to conclude the transaction, then the transaction is binding." (Sahih )

Sunan an-Nasa'i Book 44, Hadith 19