(Az-Zukhuruf) 43 : 33
وَلَوْلَا أَنْ يَكُونَ النَّاسُ أُمَّةً وَاحِدَةً لَجَعَلْنَا لِمَنْ يَكْفُرُ بِالرَّحْمَٰنِ لِبُيُوتِهِمْ سُقُفًا مِنْ فِضَّةٍ وَمَعَارِجَ عَلَيْهَا يَظْهَرُونَ

And if it were not that all mankind might become a single community, surely We would have made for those who disbelieve the Impartial, the roofs of their houses of silver, and the stairways upon which they ascend.