Sunan Abi Dawud 2435
سنن أبي داود#2435Sahihحَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا حَمَّادٌ، عَنْ مُحَمَّدِ بْنِ عَمْرٍو، عَنْ أَبِي سَلَمَةَ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم بِمَعْنَاهُ . زَادَ كَانَ يَصُومُهُ إِلاَّ قَلِيلاً بَلْ كَانَ يَصُومُهُ كُلَّهُ .
The tradition mentioned above has alos been transmitted by Abu Hurairah through a different chain of narrators to the same effect. This version adds:He would fast all but a little of Sha'ban, rather he used to fast the whole of Sha'ban
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: 14:123