Musannaf Ibn Abi Shayba 13:1245

Abu Bakr narrated to us, he said: Zayd ibn al-Hubab narrated to us, from Malik ibn Anas, from Abdullah ibn Abi Bakr ibn Amr ibn Hazm, from his father, from his grandfather, that he sold his fruit for four thousand or for three thousand, and he excepted seven hundred from it.