If the listener already knows they passed, what may “najaḥta fī al-imtiḥān” chiefly communicate?

Supplementary Practice 4: Audience, Emphasis, Restriction and Rhetorical Judgment

• Lāzim fāʾidat al-khabar: revealing the speaker’s knowledge
• Fāʾidat al-khabar: necessarily informing for the first time
• Restriction reversing another person’s success
• Omission of a conditional response