Sunan Abi Dawud 1359
سنن أبي داود#1359Sahihحَدَّثَنَا عَبْدُ الْعَزِيزِ بْنُ يَحْيَى الْحَرَّانِيُّ، حَدَّثَنِي مُحَمَّدُ بْنُ سَلَمَةَ، عَنْ مُحَمَّدِ بْنِ إِسْحَاقَ، عَنْ مُحَمَّدِ بْنِ جَعْفَرِ بْنِ الزُّبَيْرِ، عَنْ عُرْوَةَ بْنِ الزُّبَيْرِ، عَنْ عَائِشَةَ، قَالَتْ : كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلم يُصَلِّي ثَلاَثَ عَشْرَةَ رَكْعَةً بِرَكْعَتَيْهِ قَبْلَ الصُّبْحِ : يُصَلِّي سِتًّا مَثْنَى مَثْنَى، وَيُوتِرُ بِخَمْسٍ لاَ يَقْعُدُ بَيْنَهُنَّ إِلاَّ فِي آخِرِهِنَّ .
Narrated 'Aishah:The Messenger of Allah (ﷺ) used to pray thirteen rak'ahs, observing six rak'ahs in pairs including the two rak'ahs of dawn prayer. He would observe witr and five rak'ahs. He sat only in the last of them
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: 5:110