Hadith 8:645
Abu Bakr narrated to us, he said: Sufyan ibn ‘Uyaynah narrated to us, from ‘Ammar, he said: Sa‘id ibn Jubayr saw a person in the state of ihram who had bound his head with a leather strap, so he cut it.
حدثنا أبو بكر قال حدثنا سفيان بن عيينة عن عمار قال رأى سعيد بن جبير محرما قد عصب رأسه بسير فقطعه