(9) باب ذِكْرِ الاِخْتِلاَفِ عَلَى نَافِعٍ فِي لَفْظِ حَدِيثِهِ
It was narrated from Yahya bin Sa 'eed , who said:
"Nafi narrated to us from Ibn 'Umar, who said: 'The Messenger of Allah said: There is no transaction between the two parties until they separate, unless they have chosen to conclude the transaction."" (Sahih )
Reference: Sunan an-Nasa'i 4474
In-book reference: Book 44, Hadith 26
English translation: Vol. 5, Book 44, Hadith 4479