فَاَسۡقِطۡ عَلَيۡنَا كِسَفًا مِّنَ السَّمَآءِ اِنۡ كُنۡتَ مِنَ الصّٰدِقِيۡنَؕ‏

So cause to fall upon us fragments of the sky, if you should be of the truthful