Musnad Ahmad 907:136

'Abdullah narrated to us, Abu Ibrahim al-Turjumani—who is Isma'il ibn Ibrahim—narrated to me, Abu 'Umar al-Muqri' narrated to us, from Simak, from Jabir ibn Samurah: "The Prophet, peace and blessings of Allah be upon him, forbade the selling of an animal for an animal on credit."