81:12
وَإِذَا ٱلْجَحِيمُ سُعِّرَتْ
wa-idhā l-jaḥīmu suʿʿirat
And when Hellfire is set ablaze
— Saheeh International
when Hell is made to blaze
— M. A. S. Abdel Haleem
And when Hell-fire is set ablaze.
— Muhammad Muhsin Khan & Muhammad Taqi-ud-Din al-Hilali