إِيَّاكَ نَعْبُدُ
You alone we worship.
The table distinguishes form from its defensible rhetorical effect. Every case begins with grammar and meaning before drawing a conclusion about stylistic force.
Qur’anic phraseSecure structureRhetorical effect
إِيَّاكَ نَعْبُدُPreposed objectExclusive devotion in context
مَا وَدَّعَكَ ... وَمَا قَلَىٰTwo negatives; ellipsisReassurance and reinforcement
وَاشْتَعَلَ الرَّأْسُ شَيْبًاFigurative verb with tamyīzVivid spread of greying