What is the main effect of repeating īlāf before the winter and summer journeys?

Supplementary Practice 21: Comparative Rhetorical Study of Sūrat Quraysh and al-Māʿūn

• Take the repetition as mere sound play with no specification
• To explain the initial reference through the specific travel pattern
• Treat the second phrase as an adversative negation of the first journey
• Make riḥlah the direct object of fal-yaʿbudū rather than related to īlāf