Sahih al-Bukhari 1467
صحيح البخاري#1467Sahihحَدَّثَنَا عُثْمَانُ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا عَبْدَةُ، عَنْ هِشَامٍ، عَنْ أَبِيهِ، عَنْ زَيْنَبَ ابْنَةِ أُمِّ سَلَمَةَ، {عَنْ أُمِّ سَلَمَةَ،} قَالَتْ قُلْتُ يَا رَسُولَ اللَّهِ أَلِيَ أَجْرٌ أَنْ أُنْفِقَ عَلَى بَنِي أَبِي سَلَمَةَ إِنَّمَا هُمْ بَنِيَّ. فَقَالَ " أَنْفِقِي عَلَيْهِمْ، فَلَكِ أَجْرُ مَا أَنْفَقْتِ عَلَيْهِمْ ".
Narrated Zainab:(the daughter of Um Salama) My mother said, "O Allah's Messenger (ﷺ)! Shall I receive a reward if I spend for the sustenance of Abu Salama's offspring, and in fact they are also my sons?" The Prophet (ﷺ) replied, "Spend on them and you will get a reward for what you spend on them
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: 24:69