Tafseer Ibn Kathir of AL AHQAAF [22]

قَالُوا أَجِئْتَنَا لِتَأْفِكَنَا عَنْ آلِهَتِنَا فَأْتِنَا بِمَا تَعِدُنَا إِن كُنتَ مِنَ الصَّادِقِينَ

They said, "Have you come to delude us away from our gods? Then bring us what you promise us, if you should be of the truthful."