8. A number of our people have narrated from Ahmad ibn Muhammad from and Sahl ibn Ziyad all from ibn Mahbub from ibn Ri’ab from Zurarah who has said the following: “Abu Ja‘far عليه السلام, has said, ‘Whoever in the state of Ihram pulls out hairs of his underarms or shaves his head because of forgetfulness or ignorance, there is nothing on him; but if one does so knowingly, he must pay one animal as offering to be slaughtered.’”