78:12

وَبَنَيْنَا فَوْقَكُمْ سَبْعًا شِدَادًا

Transliteration:

Wabanayna fawqakum sabAAan shidadan

Word by Word:

And We constructed over you seven strong,

Translations:

And We have built above you seven firmaments,

And (have We not) built over you the seven firmaments,

And We have built above you seven strong (heavens),

And We have made above you seven strong (bodies),

And constructed above you seven strong [heavens]