Sunan an-Nasa'i 4018
سنن النسائي#4018Da'ifأَخْبَرَنَا هِلاَلُ بْنُ الْعَلاَءِ، قَالَ حَدَّثَنَا حُسَيْنٌ، قَالَ حَدَّثَنَا زُهَيْرٌ، قَالَ حَدَّثَنَا أَبُو إِسْحَاقَ، عَنْ عَمْرِو بْنِ غَالِبٍ، قَالَ قَالَتْ عَائِشَةُ يَا عَمَّارُ أَمَا إِنَّكَ تَعْلَمُ أَنَّهُ لاَ يَحِلُّ دَمُ امْرِئٍ إِلاَّ ثَلاَثَةٌ النَّفْسُ بِالنَّفْسِ أَوْ رَجُلٌ زَنَى بَعْدَ مَا أُحْصِنَ وَسَاقَ الْحَدِيثَ .
It was narrated that 'Amr bin Ghalib said:"Aishah said: 'O 'Ammar! Do you not know that it is not permissible to shed the blood of a Muslim except in three cases: a life for a life, a man who commits adultery after being married
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:
In-book reference: 37:53