Al-Furqan 25:65

وَٱلَّذِينَ يَقُولُونَ رَبَّنَا ٱصْرِفْ عَنَّا عَذَابَ جَهَنَّمَ ۖ إِنَّ عَذَابَهَا كَانَ غَرَامًا

Wa-alladhīna yaqūlūna rabbanā iṣ'rif ʿannā ʿadhāba jahannama inna ʿadhābahā kāna gharāman

And those who say, "Our Lord, avert from us the punishment of Hell. Indeed, its punishment is ever adhering;