(122) باب فِي الْعَصَبِيَّةِ
Narrated Abdullah ibn Mas'ud:
If anyone helps his people in an unrighteous cause, he is like a camel which falls into a well and is pulled out by its tail.
Reference: Sunan Abi Dawud 5117
In-book reference: Book 43, Hadith 345
English translation: Book 42, Hadith 5098