That the Messenger of Allah was treated by means of cupping in the middle of his head, when he was in Ihram, in Lahi Jamal, on the road to Makkah.  

أَنَّ رَسُولَ اللَّهِ ﷺ احْتَجَمَ وَسَطَ رَأْسِهِ وَهُوَ مُحْرِمٌ بِلَحْىِ جَمَلٍ مِنْ طَرِيقِ مَكَّةَ