فَأَسۡقِطۡ عَلَيۡنَا كِسَفٗا مِّنَ ٱلسَّمَآءِ إِن كُنتَ مِنَ ٱلصَّـٰدِقِينَ
And if you are not, and you are indeed declaring the truth, then let us see if you can cause a piece of heaven to fall upon us in the form of discs of cumuli
Author: Almuntakhab Fi Tafsir Alquran Alkarim