[Machine] The Prophet ﷺ used to bring water in a container or pitcher when he entered the restroom. He would perform istinja (cleaning oneself after answering the call of nature), then he would wipe his hand on the ground. Then he would bring another vessel and perform ablution (washing the body parts for prayer). Abu Dawood said: This is the complete narration of Aswad ibn 'Amir.
كَانَ النَّبِيُّ ﷺ إِذَا أَتَى الْخَلَاءَ أَتَيْتُهُ بِمَاءٍ فِي تَوْرٍ أَوْ رَكْوَةٍ فَاسْتَنْجَى ثُمَّ مَسَحَ يَدَهُ عَلَى الْأَرْضِ ثُمَّ أَتَيْتُهُ بِإِنَاءٍ آخَرَ فَتَوَضَّأَ قَالَ أَبُو دَاودَ وَحَدِيثُ الْأَسْوَدِ بْنِ عَامِرٍ أَتَمُّ