The Holy Quran 78:12 — Surah An-Naba
Arabic text
وَبَنَيْنَا فَوْقَكُمْ سَبْعًا شِدَادًا
Translation
(And have We not) Made seven powerful skies above you...
Tafsir (excerpt) — Tafsir Usmani
that is, He made the seven heavens very strong, and despite so long a time having passed, no crack has appeared in them to this day.
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