17:92
أَوْ تُسْقِطَ ٱلسَّمَآءَ كَمَا زَعَمْتَ عَلَيْنَا كِسَفًا أَوْ تَأْتِىَ بِٱللَّهِ وَٱلْمَلَٰٓئِكَةِ قَبِيلًا
Aw tusqitas samaaa'a kamaa za'amta 'alainaa kisafan aw taatiya billaahi walma laaa'ikati qabeelaa
or cause the sky to fall on us in pieces as you claimed, or bring Allah and the angels before us, face to face;
