وَأَذِنَتْ لِرَبِّهَا وَحُقَّتْ
Sentence structure
وَأَذِنَتْ لِرَبِّهَا is coordinated with the preceding condition and has understood هِيَ as subject. وَحُقَّتْ is another coordinated passive perfect with understood هِيَ as deputy subject.
Ayah summary
The sky will receive its Lord’s command in complete obedience.
وَأَذِنَتْ — And has listened
Grammar: وَ coordinates, and أَذِنَتْ is a third-person feminine-singular perfect with understood هِيَ as subject.
لِرَبِّهَا — to its Lord
Grammar: لِ is a preposition, رَبِّ its genitive noun, and attached هَا the genitive possessor.
وَحُقَّتْ — and was obligated
Grammar: وَ coordinates; حُقَّتْ is a passive feminine-singular perfect with understood هِيَ as deputy subject.