(34) باب فِي الْمُخَابَرَةِ
Narrated Jabir b. 'Abd Allah :
I heard the Messenger of Allah (ﷺ) say: If any of you does not leave mukhabarah, he should take notice of war from Allah and His Apostle (ﷺ).
Reference: Sunan Abi Dawud 3406
In-book reference: Book 23, Hadith 81
English translation: Book 22, Hadith 3399