Sura 70 Al-Ma'arij (The Ascending Stairways), aya 28

1. إِنَّ عَذَابَ رَبِّهِمْ غَيْرُ مَأْمُونٍ

   Indeed, the punishment of their Lord is not that from which one is safe -

   70:28

Tafsiri: Saheeh International