Sahih al-Bukhari 147
صحيح البخاري#147Sahihحَدَّثَنَا زَكَرِيَّاءُ، قَالَ حَدَّثَنَا أَبُو أُسَامَةَ، عَنْ هِشَامِ بْنِ عُرْوَةَ، عَنْ أَبِيهِ، عَنْ عَائِشَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " قَدْ أُذِنَ أَنْ تَخْرُجْنَ فِي حَاجَتِكُنَّ ". قَالَ هِشَامٌ يَعْنِي الْبَرَازَ.
Narrated `Aisha:The Prophet (ﷺ) said to his wives, "You are allowed to go out to answer the call of nature
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:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 4:13