21:32
وَجَعَلْنَا ٱلسَّمَآءَ سَقْفًا مَّحْفُوظًا ۖ وَهُمْ عَنْ ءَايَـٰتِهَا مُعْرِضُونَ
wajaʿalnā l-samāa saqfan maḥfūẓan wahum ʿan āyātihā muʿ'riḍūna
And We made the sky a protected ceiling, but they, from its signs, are turning away.
— Saheeh International
and We made the sky a well-secured canopy- yet from its wonders they turn away.
— M. A. S. Abdel Haleem
And We have made the heaven a roof, safe and well guarded. Yet they turn away from its signs (i.e. sun, moon, winds, clouds, etc.).
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali

