The Messenger of Allah ﷺ went to the privy and when he came back, he was presented with food. It was said to him; Messenger of Allah, wouldn't you perform ablution. He said: Why, am I to say prayer?
ذَهَبَ رَسُولُ اللَّهِ ﷺ إِلَى الْغَائِطِ فَلَمَّا جَاءَ قُدِّمَ لَهُ طَعَامٌ فَقِيلَ يَا رَسُولَ اللَّهِ أَلاَ تَوَضَّأُ قَالَ لِمَ أَلِلصَّلاَةِ