It was reported that Jabir (ra) said "That last of the two matters from the Messenger ofAllah ﷺ was leaving off ablution from that which had been touched by fire." (Using translation from Nasāʾī 185)
كَانَ آخِرُ الْأَمْرَيْنِ مِنْ رَسُولِ اللهِ ﷺ «تَرْكَ الْوُضُوءِ مِمَّا مَسَّتِ النَّارُ»