Sahih Muslim 1494
صحيح مسلم#1494Sahihوَحَدَّثَنَا سَعِيدُ بْنُ مَنْصُورٍ، وَقُتَيْبَةُ بْنُ سَعِيدٍ، قَالاَ حَدَّثَنَا مَالِكٌ، ح وَحَدَّثَنَا يَحْيَى، بْنُ يَحْيَى - وَاللَّفْظُ لَهُ - قَالَ قُلْتُ لِمَالِكٍ حَدَّثَكَ نَافِعٌ، عَنِ ابْنِ عُمَرَ، أَنَّ رَجُلاً، لاَعَنَ امْرَأَتَهُ عَلَى عَهْدِ رَسُولِ اللَّهِ صلى الله عليه وسلم فَفَرَّقَ رَسُولُ اللَّهِ صلى الله عليه وسلم بَيْنَهُمَا وَأَلْحَقَ الْوَلَدَ بِأُمِّهِ قَالَ نَعَمْ .
Nafi' reported on the authority of Ibn Umar (Allah be pleased with them) that a person invoked curse on the wife during the lifetime of Allah s Messenger (ﷺ), so he effected separation between them and traced the lineage of the son to his mother
Scholarly Authentication
The label above is the grade most of these scholars gave, each scholar counted once — 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. When they judged only its chain of narrators (“Isnaad”), the label says “Sound chain”. Each scholar's own wording:
Every narration in Sahih Muslim is accepted as Sahih (authentic) by the established status of the book.
Sahih Muslim 1494 is the standard (Abd al-Baqi) number; this narration is #3752 in the MuslimGPT index.
In-book reference: 19:10