What is implied by ʿAmmār’s “He has disobeyed Abū al-Qāsim ﷺ”?

Isnād, Matn, Explicit and Constructive Marfūʿ, and Mawqūf

• ʿAmmār made an independent political prediction
• A Successor’s independent reasoning is quoted
• The expression implies an underlying Prophetic prohibition of the act
• It is tadlīs al-shuyūkh