[Machine] The Prophet of Allah ﷺ used to perform ablution or perform dry ablution (tayammum) when he was in a state of major ritual impurity (janabah) and wanted to sleep.
كَانَ رَسُولُ اللهِ ﷺ إِذَا أَجْنَبَ فَأَرَادَ أَنْ يَنَامَ تَوَضَّأَ أَوْ تَيَمَّمَ