﴿ وَٱلَّذِينَ يَقُولُونَ رَبَّنَا ٱصْرِفْ عَنَّا عَذَابَ جَهَنَّمَ ۖ إِنَّ عَذَابَهَا كَانَ غَرَامًا ﴾

“and who pray: “O our Sustainer, avert from us the suffering of hell - for, verily, the suffering caused by it is bound to be a torment dire:”

Please check ayah 25:67 for complete tafsir.