أَوْ تُسْقِطَ ٱلسَّمَآءَ كَمَا زَعَمْتَ عَلَيْنَا كِسَفًا أَوْ تَأْتِىَ بِٱللَّهِ وَٱلْمَلَـٰٓئِكَةِ قَبِيلًا
TranslationSahih International
"Or you make the heaven fall upon us in fragments as you have claimed or you bring Allāh and the angels before [us]"