Verš 43:33

A nebýt toho, že by se lidé stali jediným národem nevěřících, věru bychom dali těm, kdož v Milosrdného nevěří, na domy jejich střechy stříbrné a k nim i žebříky stříbrné, aby po nich stoupali,

Tafsir al-Jalalayn

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 they ascend, [by which] they go up to the roof;