إِذَا زُلْزِلَتِ ٱلْأَرْضُ زِلْزَالَهَا ۝١ What is the role of ٱلْأَرْضُ after passive زُلْزِلَتِ?

Surah Az-Zalzalah — Part 1

• Nominative deputy subject
• Accusative object
• Genitive complement
• Predicate