رَبَّنَا اصْرِفْ عَنَّا عَذَابَ جَهَنَّمَ إِنَّ عَذَابَهَا كَانَ غَرَامًا
"Our Lord! Avert from us the torment of Hell. Verily! Its torment is ever an inseparable, permanent punishment."
Sources:
Surah Al-Furqaan (25:65)