Hadith 8:2634
Abu Bakr narrated to us, he said: Waki’ narrated to us, from ‘Abd al-Hamid ibn Ja’far, from a man who is called ‘Isa, that ‘Ali permitted the one in the state of Ihram to remove lice from his camel.
حدثنا أبو بكر قال نا وكيع عن عبد الحميد بن جعفر عن رجل يقال له عيسى أن عليا رخص للمحرم أن يقرد بعيره