Hadithcore
Hadith #2115470

'Abdullah bin Khabbab (RAA) narrated, 'I heard my father say:

'I heard the Messenger of Allah (ﷺ) say, "There will be times of Fitan, so O slave of Allah be in it the one who is killed and do not be the killer." Related by Abu Khaithamah and Ad-Daraqutni.

وَعَنْ عَبْدِ اَللَّهِ بْنِ خَبَّابٍ [ قَالَ ]: سَمِعْتَ أَبِي ‏- رضى الله عنه ‏- يَقُولُ: سَمِعْتُ رَسُولَ اَللَّهِ ‏- صلى الله عليه وسلم ‏-يَقُولُ: {

تَكُونُ فِتَنٌ, فَكُنْ فِيهَا عَبْدَ اَللَّهِ اَلْمَقْتُولَ, وَلَا تَكُنْ اَلْقَاتِلَ

} أَخْرَجَهُ ابْنُ أَبِي خَيْثَمَةَ.‏ وَاَلدَّارَقُطْنِيُّ [1]‏ .‏

References2 variants
Sunnah.com reference
Book 10, Hadith 56
Arabic/English book reference
Book 10, Hadith 1296