It was narrated that Tariq said: `Ali (رضي الله عنه) addressed us and said: We have nothing of the Revelation - or he said: nothing written from the Messenger of Allah (ﷺ) - except what is in the Book of Allah and this document attached to my sword. - [The narrator said:] He was wearing a sword with an iron adornment. - In it are the rates of zakah.