Sahih Muslim , Book 41, Hadith 6971 (USC-MSA) ⓘ
Abu Huraira reported that Allah's Apostle as saying: This tribe of the Quraish would kill (people) of my Ummah. They (the Companions) said: What do you command us to do (in such a situation)? Thereupon he said: Would that the people remain aside from them (and not besmear their hands with the blood of the Muslim).
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، حَدَّثَنَا أَبُو أُسَامَةَ، حَدَّثَنَا شُعْبَةُ، عَنْ أَبِي التَّيَّاحِ، قَالَ سَمِعْتُ أَبَا زُرْعَةَ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " يُهْلِكُ أُمَّتِي هَذَا الْحَىُّ مِنْ قُرَيْشٍ " . قَالُوا فَمَا تَأْمُرُنَا قَالَ " لَوْ أَنَّ النَّاسَ اعْتَزَلُوهُمْ " .
also referenced under: Book 54, Hadith 91 (In-Book) & Hadith 2917 (Reference)