Surah Az-Zukhruf · Ayah 33

وَلَوْلَآ أَن يَكُونَ ٱلنَّاسُ أُمَّةًۭ وَٰحِدَةًۭ لَّجَعَلْنَا لِمَن يَكْفُرُ بِٱلرَّحْمَٰنِ لِبُيُوتِهِمْ سُقُفًۭا مِّن فِضَّةٍۢ وَمَعَارِجَ عَلَيْهَا يَظْهَرُونَ

Wa law laaa any yakoonan naasu ummatanw waahidatal laja'alnaa limany yakfuru bir Rahmaani libu yootihim suqufam min fiddatinw wa ma'aarija 'alaihaa yazharoon

And if it were not that the people would become one community [of disbelievers], We would have made for those who disbelieve in the Most Merciful - for their houses - ceilings and stairways of silver upon which to mount