Which mode of indication explains extending the prohibition of “uff” to more serious parental harm?

Diagnosing Errors in Usuli Reasoning — Integrated Case Workshops

• Isharah merely because stronger harm is not expressed verbatim
• Dalalah al-nass through the evident sense of harm
• Necessarily independent qiyas because the acts differ
• Iqtidah because the verb for striking must be inserted