[Machine] Hafsa, the wife of the Prophet Muhammad, dictated a letter to her slave on a parchment. Nafi' said, "I realized that there were three people who wrote in their correspondence."
أَنَّ حَفْصَةَ زَوْجَ النَّبِيِّ ﷺ كَاتَبَتْ عَبْدًا لَهَا عَلَى رَقِيقٍ قَالَ نَافِعٌ فَأَدْرَكْتُ أَنَا ثَلَاثَةً مِنَ الَّذِينَ أَدَّوْا فِي مُكَاتَبَتِهِمْ