أَوْ تُسْقِطَ ٱلسَّمَآءَ كَمَا زَعَمْتَ عَلَيْنَا كِسَفًا أَوْ تَأْتِىَ بِٱللَّهِ وَٱلْمَلَـٰٓئِكَةِ قَبِيلًا

Aw tusqita assamaa kamazaAAamta AAalayna kisafan aw ta/tiya billahiwalmala-ikati qabeela

Or you make the heaven fall upon us in fragments as you have claimed or you bring Allāh and the angels before [us]