Sahih al-Bukhari 4787
صحيح البخاري#4787Sahihحَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ الرَّحِيمِ، حَدَّثَنَا مُعَلَّى بْنُ مَنْصُورٍ، عَنْ حَمَّادِ بْنِ زَيْدٍ، حَدَّثَنَا ثَابِتٌ، عَنْ أَنَسِ بْنِ مَالِكٍ ـ رضى الله عنه ـ أَنَّ هَذِهِ، الآيَةَ {وَتُخْفِي فِي نَفْسِكَ مَا اللَّهُ مُبْدِيهِ} نَزَلَتْ فِي شَأْنِ زَيْنَبَ ابْنَةِ جَحْشٍ وَزَيْدِ بْنِ حَارِثَةَ.
Narrated Anas bin Malik:The Verse: 'But you did hide in your mind that which Allah was about to make manifest.' (33.37) was revealed concerning Zainab bint Jahsh and Zaid bin Haritha
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: 65:309