My father said, "I saw Messenger of Allah ﷺ eating a piece of meat from the shoulder of a sheep and he was called for the prayer. He stood up, put down the knife and prayed but did not perform ablution.''  

رَأَيْتُ رَسُولَ اللَّهِ ﷺ يَأْكُلُ ذِرَاعًا يَحْتَزُّ مِنْهَا فَدُعِيَ إِلَى الصَّلاَةِ فَقَامَ فَطَرَحَ السِّكِّينَ فَصَلَّى وَلَمْ يَتَوَضَّأْ