26:187

Ash-Shu'araa 26:187

فَأَسْقِطْ عَلَيْنَا كِسَفًۭا مِّنَ ٱلسَّمَآءِ إِن كُنتَ مِنَ ٱلصَّٰدِقِينَ

Fa asqit 'alainaa kisafam minas samaaa'i in kunta minas saadiqeen

Therefore cause a portion of the heaven to come down upon us, if you are one of the truthful.