Sunan Ibn Majah 1579
سنن ابن ماجه#1579Hasanحَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا وَكِيعٌ، عَنْ يَزِيدَ بْنِ عَبْدِ اللَّهِ، مَوْلَى الصَّهْبَاءِ عَنْ شَهْرِ بْنِ حَوْشَبٍ، عَنْ أُمِّ سَلَمَةَ، عَنِ النَّبِيِّ ـ صلى الله عليه وسلم ـ {وَلاَ يَعْصِينَكَ فِي مَعْرُوفٍ} قَالَ: " النَّوْحُ " .
It was narrated from Umm Salamah from the Prophet (ﷺ) regarding:“And that they will not disobey you in Ma’ruf (all that is good in Islam);” he said: “(It is about) wailing.”
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:
Al-AlbaniHasan
Muhammad Fouad Abd al-BaqiHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 6:147