I asked: Messenger of Allah! what is party spirit? He replied: That you should help your people in wrongdoing.
Sunan Abi Dawud Book 43, Hadith 347
← Previous Hadith I went to the prophet (May peace be upon him) when he was in a skin tent. He then mentioned something similar to it.

Sunan Abi Dawud Book 43, Hadith 346 Next Hadith → The Messenger of Allah (ﷺ) gave us an address and said: The best of you is the one who defends his tribe, so long as he commits no sin.

Abu Dawud said: Abu Ayyub b. Suwaid is weak.

Sunan Abi Dawud Book 43, Hadith 348