Narrated Ja`far bin `Amr bin Umaiya: My father said, "I saw Allah's Apostle taking a piece of (cooked) mutton from the shoulder region and then he was called for prayer. He put his knife down and prayed without repeating ablution."
Hadith ReferenceSahih Bukhari / The Book of Wudu (Ablution) / Hadith: 208
Hadith Gradingمحدثین:أحاديث صحيح البخاريّ كلّها صحيحة