Sahih al-Bukhari 2829
Book 56: Fighting for the Cause of Allah (Jihaad) · Narrated by Abu Huraira
Arabic
حَدَّثَنَا عَبْدُ اللَّهِ بْنُ يُوسُفَ، أَخْبَرَنَا مَالِكٌ، عَنْ سُمَىٍّ، عَنْ أَبِي صَالِحٍ، عَنْ أَبِي هُرَيْرَةَ ـ رضى الله عنه ـ أَنَّ رَسُولَ اللَّهِ صلى الله عليه وسلم قَالَ " الشُّهَدَاءُ خَمْسَةٌ الْمَطْعُونُ، وَالْمَبْطُونُ، وَالْغَرِقُ وَصَاحِبُ الْهَدْمِ، وَالشَّهِيدُ فِي سَبِيلِ اللَّهِ ".
English translation
Narrated Abu Huraira:Allah's Messenger (ﷺ) said, "Five are regarded as martyrs: They are those who die because of plague, Abdominal disease, drowning or a falling building etc., and the martyrs in Allah's Cause
Reference: Sahih al-Bukhari 2829, Book of Fighting for the Cause of Allah (Jihaad). English translation by Dr. Muhammad Muhsin Khan.