He said, "Then do you worship instead of Allah that which does not benefit you at all or harm you?
The Saheeh International Quran Translation
قَالَ أَفَتَعْبُدُونَ مِن دُونِ ٱللَّهِ مَا لَا يَنفَعُكُمْ شَيْـًٔا وَلَا يَضُرُّكُمْHe said, "Then do you worship instead of Allah that which does not benefit you at all or harm you?