Sunan Abi Dawud 1432
سنن أبي داود#1432Da'ifحَدَّثَنَا ابْنُ الْمُثَنَّى، حَدَّثَنَا أَبُو دَاوُدَ، حَدَّثَنَا أَبَانُ بْنُ يَزِيدَ، عَنْ قَتَادَةَ، عَنْ أَبِي سَعِيدٍ، - مِنْ أَزْدِ شَنُوءَةَ - عَنْ أَبِي هُرَيْرَةَ، قَالَ أَوْصَانِي خَلِيلِي صلى الله عليه وسلم بِثَلاَثٍ لاَ أَدَعُهُنَّ فِي سَفَرٍ وَلاَ حَضَرٍ رَكْعَتَىِ الضُّحَى وَصَوْمِ ثَلاَثَةِ أَيَّامٍ مِنَ الشَّهْرِ وَأَنْ لاَ أَنَامَ إِلاَّ عَلَى وِتْرٍ .
Abu Hurairah said:My friend (i.e. the Prophet) instructed me to observe three practices that I do not leave while traveling nor while resident, to pray two rak`ahs in the forenoon, to fast three days every month and not to sleep but after observing the witr
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Our source also lists this ruling under Muhammad Muhyi Al-Din Abdul Hamid, the editor of the printed edition it was taken from. It is al-Albani's ruling printed again, so it is counted once.
In-book reference: 8:17