The Prophet said: "Do not revert to misguidance after I am gone, striking the necks of one another (killing one another)."
Sunan an-Nasa'i Book 37, Hadith 165
← Previous Hadith The Messenger of Allah said: "Do not revert to disbelievers after I am gone." It is Mursal.

Sunan an-Nasa'i Book 37, Hadith 164 Next Hadith → During the Farewell Pilgrimage, the Messenger of Allah asked the people to be quiet and listen, and said: "Do not revert to disbelievers after I am gone, striking the necks of one another (killing one another)."

Sunan an-Nasa'i Book 37, Hadith 166