«حكمه: هو قطعي بمنزلة آية من كتاب الله تعالى، فيكفر جاحده»
The source calls this type definitive, comparable in evidentiary force to a Qur’anic verse, and assigns disbelief to its denial as a general doctrinal ruling.
“Like a verse” compares evidentiary strength; it does not mean consensus becomes Qur’anic revelation. The book gives this type its strongest degree of authority.
Important limit: Such a general classification in a classical usul text is not permission to declare a particular person an unbeliever. Applying such a judgment to an individual involves distinct conditions and impediments not examined here.