Sahih al-Bukhari 2538
صحيح البخاري#2538Sahihحَدَّثَنَا عُبَيْدُ بْنُ إِسْمَاعِيلَ، حَدَّثَنَا أَبُو أُسَامَةَ، عَنْ هِشَامٍ، أَخْبَرَنِي أَبِي أَنَّ حَكِيمَ بْنَ حِزَامٍ ـ رضى الله عنه ـ أَعْتَقَ فِي الْجَاهِلِيَّةِ مِائَةَ رَقَبَةٍ، وَحَمَلَ عَلَى مِائَةِ بَعِيرٍ، فَلَمَّا أَسْلَمَ حَمَلَ عَلَى مِائَةِ بَعِيرٍ وَأَعْتَقَ مِائَةَ رَقَبَةٍ، قَالَ فَسَأَلْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم فَقُلْتُ يَا رَسُولَ اللَّهِ، أَرَأَيْتَ أَشْيَاءَ كُنْتُ أَصْنَعُهَا فِي الْجَاهِلِيَّةِ، كُنْتُ أَتَحَنَّثُ بِهَا، يَعْنِي أَتَبَرَّرُ بِهَا، قَالَ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " أَسْلَمْتَ عَلَى مَا سَلَفَ لَكَ مِنْ خَيْرٍ ".
Narrated Hisham:My father told me that Hakim bin Hizam manumitted one-hundred slaves in the Pre-Islamic period of ignorance and slaughtered one-hundred camels (and distributed them in charity). When he embraced Islam he again slaughtered one-hundred camels and manumitted one-hundred slaves. Hakim said, "I asked Allah's Messenger (ﷺ), 'O Allah's Messenger (ﷺ)! What do you think about some good deeds I used to practice in the Pre-Islamic period of ignorance regarding them as deeds of righteousness?' Allah's Apostle said, "You have embraced Islam along with all those good deeds you did
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: 49:22