Why does “fa-inna mā yamḍī minhu lā yaʿūd” appropriately follow the prohibition?

Supplementary Practice 8: Rhetorical Analysis of Five Connected Passages

• It initiates the list of practical directives rather than explains the prohibition
• It supplies a reason that makes the prohibition persuasive
• It is synonymous with the earlier prohibition and contributes no reason
• It functions as an independent conditional consequent rather than a reason