Sunan Abi Dawud 30
سنن أبي داود#30Sahihحَدَّثَنَا عَمْرُو بْنُ مُحَمَّدٍ النَّاقِدُ، حَدَّثَنَا هَاشِمُ بْنُ الْقَاسِمِ، حَدَّثَنَا إِسْرَائِيلُ، عَنْ يُوسُفَ بْنِ أَبِي بُرْدَةَ، عَنْ أَبِيهِ، حَدَّثَتْنِي عَائِشَةُ، رضى الله عنها أَنَّ النَّبِيَّ صلى الله عليه وسلم كَانَ إِذَا خَرَجَ مِنَ الْغَائِطِ قَالَ " غُفْرَانَكَ " .
Narrated Aisha, Ummul Mu'minin: When the Prophet (ﷺ) came out of the privy, he used to say: "Grant me Thy forgiveness
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
Zubair Ali ZaiIsnaad Sahih
In-book reference: 1:30