Narrated Sa`id bin `Amr bin Sa`id bin Al-`Aas: Al-Hajjaj went to Ibn `Umar while I was present there. Al-Hajjaj asked Ibn `Umar, How are you? Ibn `Umar replied, I am all right, Al-Hajjaj asked, Who wounded you? Ibn `Umar replied, The person who allowed arms to be carried on the day on which it was forbidden to carry them (he meant Al-Hajjaj).