Ibn Umar reported: A young boy was murdered in an act of treachery. Umar, may Allah be pleased with him, said, “If the people of San’a’ had conspired to do this, I would execute all of them.”
Source: Ṣaḥīḥ al-Bukhārī 9/8
Grade: Sahih (authentic) according to Al-Bukhari
عَنِ ابْنِ عُمَرَ أَنَّ غُلَامًا قُتِلَ غِيلَةً فَقَالَ عُمَرُ رَضِيَ اللَّهُ عَنْهُ لَوِ اشْتَرَكَ فِيهَا أَهْلُ صَنْعَاءَ لَقَتَلْتُهُمْ
9/8 صحيح البخاري كتاب الديات باب إذا أصاب قوم من رجل هل يعاقب أو يقتص منهم كلهم