(10) باب ذِكْرِ الاِخْتِلاَفِ عَلَى عَبْدِ اللَّهِ بْنِ دِينَارٍ فِي لَفْظِ هَذَا الْحَدِيثِ
It was narrated from Sufyan, from 'Abdullah bin Dinar, from Ibn 'Umar, from the Prophet who said:
"Two traders have the choice as long as they have not separated, or, they have chosen to conclude the transaction."
Reference: Sunan an-Nasa'i 4480
In-book reference: Book 44, Hadith 32
English translation: Vol. 5, Book 44, Hadith 4485