(5) باب فِي النَّهْىِ عَنِ الْقِتَالِ، فِي الْفِتْنَةِ
The tradition mentioned above has also been transmitted briefly by al-Hasan through a different chain of narrators to the same effect. (ID)
Reference (ID): Sunan Abi Dawud 4269 (ID)
In-book reference (ID): Book 37, Hadith 30 (ID)
English translation (ID): Book 36, Hadith 4256 (ID)