Hadith #3572 (Sunan Abi Dawud)
Book: The Office of the Judge (Kitab Al-Aqdiyah)
Narrator(s): Abdullah bin Burayda bin al-Husayb عبد الله بن بريدة بن الحصيب الأسلمي, Abu Hashim al-Rmany أبو هاشم الرماني, Burayda bin al-Husayb, Khlf bin Khlyfh خلف بن خليفة, Muhammad bin Hsan bin Khalid محمد بن حسان بن خالد الضبي السمتي
Grade: Sahih

The Prophet (ﷺ) said: He who has been appointed a judge among the people has been killed without a knife.

Source: https://parallelquran.com/hadith/sunan-abi-dawud-3572/