Surah Az-Zukhruf 43:33

وَلَوْلَآ أَن يَكُونَ ٱلنَّاسُ أُمَّةً وَٰحِدَةً لَّجَعَلْنَا لِمَن يَكْفُرُ بِٱلرَّحْمَـٰنِ لِبُيُوتِهِمْ سُقُفًا مِّن فِضَّةٍ وَمَعَارِجَ عَلَيْهَا يَظْهَرُونَ

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.

Translation: Saheeh International

Tafsir

And were it not for the danger that mankind would be one community following disbelief We would have made for those who disbelieve in the Compassionate One roofs read saqfan or plural suqufan of silver for their houses li-buyūtihim substitutes for li-man ‘for those who’ and stairs such as steps also of silver by which …

Excerpt from Tafsir al-Jalalayn, commentary on 43:33, via Quran.com. The reader has the full commentary and 9 more tafsirs.