“Step aside and I will show you how.” The Messenger of Allah ﷺ put his hand between the skin and the flesh, and thrust his arm in until it disappeared up to the armpit, and said: “O boy, this is how you skin it.” Then he went and led the people in prayer and did not perform Wudu’.  

أَنَّ رَسُولَ اللَّهِ ﷺ مَرَّ بِغُلاَمٍ يَسْلُخُ شَاةً فَقَالَ لَهُ رَسُولُ اللَّهِ ﷺ تَنَحَّ حَتَّى أُرِيَكَ فَأَدْخَلَ رَسُولُ اللَّهِ ﷺ يَدَهُ بَيْنَ الْجِلْدِ وَاللَّحْمِ فَدَحَسَ بِهَا حَتَّى تَوَارَتْ إِلَى الإِبْطِ وَقَالَ يَا غُلاَمُ هَكَذَا فَاسْلُخْ ثُمَّ مَضَى وَصَلَّى لِلنَّاسِ وَلَمْ يَتَوَضَّأْ