ذِكْرُ الْإِبَاحَةِ لِلْمُحْرِمِ أَنْ يَحْتَجِمَ لِعِلَّةٍ تَحْدُثُ بِهِ مَا لَمْ يَقْطَعْ شَعَرًا
That the Messenger of Allah was treated by means of cupping when he was in Ihram. (Using translation from Nasāʾī 2845)
«أَنَّ رَسُولَ اللَّهِ ﷺ احْتَجَمَ وَهُوَ مُحْرِمٌ»