Sunan Abi Dawud 2431
سنن أبي داود#2431Sahihحَدَّثَنَا أَحْمَدُ بْنُ حَنْبَلٍ، حَدَّثَنَا عَبْدُ الرَّحْمَنِ بْنُ مَهْدِيٍّ، عَنْ مُعَاوِيَةَ بْنِ صَالِحٍ، عَنْ عَبْدِ اللَّهِ بْنِ أَبِي قَيْسٍ، سَمِعَ عَائِشَةَ، تَقُولُ كَانَ أَحَبَّ الشُّهُورِ إِلَى رَسُولِ اللَّهِ صلى الله عليه وسلم أَنْ يَصُومَهُ شَعْبَانُ ثُمَّ يَصِلُهُ بِرَمَضَانَ .
Narrated Aisha, Ummul Mu'minin: The month most liked by the Messenger of Allah (ﷺ) for fasting was Sha'ban. He then joined it with 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:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih
Zubair Ali ZaiIsnaad Sahih
In-book reference: 14:119