Sahih al-Bukhari 2830
صحيح البخاري#2830Sahihحَدَّثَنَا بِشْرُ بْنُ مُحَمَّدٍ، أَخْبَرَنَا عَبْدُ اللَّهِ، أَخْبَرَنَا عَاصِمٌ، عَنْ حَفْصَةَ بِنْتِ سِيرِينَ، عَنْ أَنَسِ بْنِ مَالِكٍ ـ رضى الله عنه ـ عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " الطَّاعُونُ شَهَادَةٌ لِكُلِّ مُسْلِمٍ ".
Narrated Anas bin Malik:The Prophet (ﷺ) said, "Plague is the cause of martyrdom of every Muslim (who dies because of it)
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: 56:46