2. A number of our people have narrated from Sahl ibn Ziyad from Ahmad ibn Muhammad from ibn abu Nasr who has said the following: “Abu al-Hassan, al-Rida’ , has said, ‘Ali ibn al-Husayn, ‘Alayhim al-Salam, wore a gown of al-Khazz (skin or fur of an animal that lives in water) valued at fifty dinar and al-Khazz ribbon work of fifty dinar.’”