´It was narrated that Jabir bin Samurah said:` "The Messenger of Allah commanded us to perform ablution after eating camel meat but not to perform ablution after eating the mutton."
Hadith Referenceسنن ابن ماجه / كتاب الطهارة وسننها / 495
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم