Az Zukhruf, 33 Ayah
43:33
وَلَوۡلَآ أَن يَكُونَ ٱلنَّاسُ أُمَّةٗ وَٰحِدَةٗ لَّجَعَلۡنَا لِمَن يَكۡفُرُ بِٱلرَّحۡمَٰنِ لِبُيُوتِهِمۡ سُقُفٗا مِّن فِضَّةٖ وَمَعَارِجَ عَلَيۡهَا يَظۡهَرُونَ ٣٣
Wa Lawlā 'An Yakūna An-Nāsu 'Ummatan Wāĥidatan Laja`alnā Liman Yakfuru Bir-Raĥmani Libuyūtihim Suqufāan Min Fađđatin Wa Ma`ārija `Alayhā Yažharūna
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