9. He said: Abu Bakr Muhammad ibn Umar ibn Salim reported to me from Abul Abbas Ahmad ibn Muhammad ibn Saeed, who reported from Ahmad ibn Yusuf, who reported from Muhammad ibn Yazid who reported from Ahmad ibn Rizq, from Abu Ziyad al-Fuqaymi, from Abu Abdillah, Ja’far ibn Muhammad (as), from his father (as), from ‘Ali ibn al-Husayn (as) who reported that: The Prophet, peace be upon him and his progeny, said: "When you see a person not engaging in a purposeless chatter, then that is the sign of his excellent (understanding of) Islam."