What can the general second clause do in “awfā Khālidun bi-waʿdih. Al-wafāʾ khuluqun karīmun”?

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

• Reinforce the particular event by a general maxim, as in tadhyīl
• Change the first report from past to future
• Turn an agent into an object
• Eliminate truth-evaluability of the first report