(12) باب فِي الصُّلْحِ
Narrated AbuHurayrah:
The Prophet (ﷺ) said: Conciliation between Muslims is permissible. The narrator Ahmad added in his version: "except the conciliation which makes lawful unlawful and unlawful lawful." Sulayman ibn Dawud added: The Messenger of Allah (ﷺ) said: Muslims are on (i.e. stick to) their conditions. (ES)
Reference (ES): Sunan Abi Dawud 3594 (ES)
In-book reference (ES): Book 25, Hadith 24 (ES)
English translation (ES): Book 24, Hadith 3587 (ES)