Musannaf Ibn Abi Shayba 13:2219

Abu Bakr narrated to us, he said: Ibn al-Mubarak narrated to us, from ‘Abdullah ibn ‘Amr ibn ‘Alqamah, from Ibn Abi Husayn, who said: The Prophet, may Allah bless him and grant him peace, said: "The owner of the commodity has more right to the bargaining."