قُلْ يَـٰٓأَيُّهَا ٱلْكَـٰفِرُونَ ۝١ What is the role of ٱلْكَـٰفِرُونَ in the vocative expression?

Surah Al-Kafirun — Part 1

• Nominative apposition to أَيُّهَا
• Accusative object
• Genitive noun
• Negative particle