Sahih al-Bukhari 6811
صحيح البخاري#6811Sahihحَدَّثَنَا عَمْرُو بْنُ عَلِيٍّ، حَدَّثَنَا يَحْيَى، حَدَّثَنَا سُفْيَانُ، قَالَ حَدَّثَنِي مَنْصُورٌ، وَسُلَيْمَانُ، عَنْ أَبِي وَائِلٍ، عَنْ أَبِي مَيْسَرَةَ، عَنْ عَبْدِ اللَّهِ ـ رضى الله عنه ـ قَالَ قُلْتُ يَا رَسُولَ اللَّهِ أَىُّ الذَّنْبِ أَعْظَمُ قَالَ " أَنْ تَجْعَلَ لِلَّهِ نِدًّا وَهْوَ خَلَقَكَ ". قُلْتُ ثُمَّ أَىٌّ قَالَ " أَنْ تَقْتُلَ وَلَدَكَ مِنْ أَجْلِ أَنْ يَطْعَمَ مَعَكَ ". قُلْتُ ثُمَّ أَىٌّ قَالَ " أَنْ تُزَانِيَ حَلِيلَةَ جَارِكَ ". قَالَ يَحْيَى وَحَدَّثَنَا سُفْيَانُ، حَدَّثَنِي وَاصِلٌ، عَنْ أَبِي وَائِلٍ، عَنْ عَبْدِ اللَّهِ، قُلْتُ يَا رَسُولَ اللَّهِ، مِثْلَهُ، قَالَ عَمْرٌو فَذَكَرْتُهُ لِعَبْدِ الرَّحْمَنِ وَكَانَ حَدَّثَنَا عَنْ سُفْيَانَ عَنِ الأَعْمَشِ وَمَنْصُورٍ وَوَاصِلٍ عَنْ أَبِي وَائِلٍ عَنْ أَبِي مَيْسَرَةَ قَالَ دَعْهُ دَعْهُ.
Narrated `Abdullah bin Mas`ud:I said, "O Allah's Messenger (ﷺ)! Which is the biggest sin?" He said, "To set up rivals to Allah by worshipping others though He alone has created you." I asked, "What is next?" He said, "To kill your child lest it should share your food." I asked, "What is next?" He said, "To commit illegal sexual intercourse with the wife of your neighbor
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: 86:40