From “wa ala al-mawludi lahu rizquhunna,” maintenance is stated directly and paternal attribution is an accompanying implication. How are they distinguished?

Diagnosing Errors in Usuli Reasoning — Integrated Case Workshops

• Maintenance comes by ibarah and attribution by iqtidah
• Maintenance comes by isharah and attribution by ibarah
• Maintenance is by ibarah; attribution by isharah
• Both maintenance and attribution are equally direct ibarah