فَأَسْقِطْ عَلَيْنَا كِسَفًا مِنَ السَّمَاءِ إِنْ كُنْتَ مِنَ الصَّادِقِينَ

Surah Ash-Shuara : 187
So cause to fall upon us fragments of the sky, if you should be of the truthful."

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