Muwatta Malik 253
موطأ مالك#253Sahihوَحَدَّثَنِي عَنْ مَالِكٍ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، أَنَّ ذَكْوَانَ أَبَا عَمْرٍو، - وَكَانَ عَبْدًا لِعَائِشَةَ زَوْجِ النَّبِيِّ صلى الله عليه وسلم فَأَعْتَقَتْهُ عَنْ دُبُرٍ مِنْهَا - كَانَ يَقُومُ يَقْرَأُ لَهَا فِي رَمَضَانَ .
Yahya related to me from Malik from Hisham ibn Urwa from his father that Dhakwan Abu Amr (a slave belonging to A'isha, the wife of the Prophet, may Allah bless him and grant him peace, who was freed by her after her death) used to stand in prayer and recite for her in Ramadan
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 6:8