Where is the decisive semantic contrast in the repeated fa-sa-nuyassiruhu phrases?

Supplementary Practice 27 — Comparative Rhetoric of Sūrat al-Shams and Sūrat al-Layl

• In the opposing complements al-yusrā and al-ʿusrā
• One verb is passive and the other active
• The second lacks an ammā response
• Both verbs use different third-person subjects