Jami` at-Tirmidhi 2982
جامع الترمذي#2982Sahihحَدَّثَنَا قُتَيْبَةُ، عَنْ مَالِكِ بْنِ أَنَسٍ، ح قَالَ وَحَدَّثَنَا الأَنْصَارِيُّ، حَدَّثَنَا مَعْنٌ، حَدَّثَنَا مَالِكٌ، عَنْ زَيْدِ بْنِ أَسْلَمَ، عَنِ الْقَعْقَاعِ بْنِ حَكِيمٍ، عَنْ أَبِي يُونُسَ، مَوْلَى عَائِشَةَ قَالَ أَمَرَتْنِي عَائِشَةُ رضى الله عنها أَنْ أَكْتُبَ لَهَا مُصْحَفًا فَقَالَتْ إِذَا بَلَغْتَ هَذِهِ الآيَةَ فَآذِنِّي : (حَافِظُوا عَلَى الصَّلَوَاتِ وَالصَّلاَةِ الْوُسْطَى ) فَلَمَّا بَلَغْتُهَا آذَنْتُهَا فَأَمْلَتْ عَلَىَّ حَافِظُوا عَلَى الصَّلَوَاتِ وَالصَّلاَةِ الْوُسْطَى وَصَلاَةِ الْعَصْرِ وَقُومُوا لِلَّهِ قَانِتِينَ وَقَالَتْ سَمِعْتُهَا مِنْ رَسُولِ اللَّهِ صلى الله عليه وسلم . وَفِي الْبَابِ عَنْ حَفْصَةَ . قَالَ أَبُو عِيسَى هَذَا حَدِيثٌ حَسَنٌ صَحِيحٌ .
Narrated Abu Yunus, the freed slave of 'Aishah:"'Aishah ordered me to write a Mushaf for her, and she said: 'When you get to this Ayah then tell me: Guard strictly (the five obligatory) prayers, and the middle Salat (2:238). So when I reached it, I told her and she dictated to me: 'Guard strictly (the five obligatory) prayers, and the middle Salat, and Salat Al-'Asr. And stand before Allah with obedience.' She said: 'I heard that from the Messenger of Allah (ﷺ)
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: 47:34