(10) باب جَوَازِ حَلْقِ الرَّأْسِ لِلْمُحْرِمِ إِذَا كَانَ بِهِ أَذًى وَوُجُوبِ الْفِدْيَةِ لِحَلْقِهِ وَبَيَانِ قَدْرِهَا
This hadith is narrated on the authority of Ayyub.
Reference: Sahih Muslim 1201 b
In-book reference: Book 15, Hadith 88
USC-MSA web (English) reference(deprecated numbering scheme): Book 7, Hadith 2733