وَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي بَكْرٍ، أَنَّ جَدَّهُ، مُحَمَّدَ بْنَ عَمْرِو بْنِ حَزْمٍ بَاعَ ثَمَرَ حَائِطٍ لَهُ يُقَالُ لَهُ الأَفْرَاقُ بِأَرْبَعَةِ آلاَفِ دِرْهَمٍ وَاسْتَثْنَى مِنْهُ بِثَمَانِمِائَةِ دِرْهَمٍ تَمْرًا ‏.‏

Yahya related to me from Malik from Abdullah ibn Abi Bakr thathis grandfather, Muhammad ibn Amr ibn Hazm sold the fruit of anorchard of his called al-Afraq, for 4,000 dirhams, and he kept aside800 dirhams' worth of dry dates. Translation Not Available

Book Ref: Muwatta Imam Malik Book 31 Hadith 1311
Web Ref:  Muwatta Imam Malik Book 31 Hadith 18