Sunan Abi Dawud 2769
سنن أبي داود#2769Sahihحَدَّثَنَا مُحَمَّدُ بْنُ حُزَابَةَ، حَدَّثَنَا إِسْحَاقُ، - يَعْنِي ابْنَ مَنْصُورٍ - حَدَّثَنَا أَسْبَاطُ الْهَمْدَانِيُّ، عَنِ السُّدِّيِّ، عَنْ أَبِيهِ، عَنْ أَبِي هُرَيْرَةَ، عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " الإِيمَانُ قَيَّدَ الْفَتْكَ لاَ يَفْتِكُ مُؤْمِنٌ " .
Narrated AbuHurayrah: The Prophet (ﷺ) said: Faith prevented assassination. A believer should not assassinate
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:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautSahih Lighairihi
Zubair Ali ZaiHasan
In-book reference: 15:293