Muwatta Malik 1832
موطأ مالك#1832Sahihحَدَّثَنِي مَالِكٌ، أَنَّهُ بَلَغَهُ أَنَّ أُمَّ سَلَمَةَ، زَوْجَ النَّبِيِّ صلى الله عليه وسلم قَالَتْ يَا رَسُولَ اللَّهِ أَنَهْلِكُ وَفِينَا الصَّالِحُونَ فَقَالَ رَسُولُ اللَّهِ صلى الله عليه وسلم " نَعَمْ إِذَا كَثُرَ الْخَبَثُ " .
Malik related to me that he had heard that Umm Salama, the wife of the Prophet, may Allah bless him and grant him peace, said, "Messenger of Allah! Shall we be destroyed while there are people who are salih among us?" The Messenger of Allah, may Allah bless him and grant him peace, said, "Yes, if there is much wickedness
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: 56:22