Al Ma'arij, 28 Ayah

70:28

إِنَّ عَذَابَ رَبِّهِمۡ غَيۡرُ مَأۡمُونٖ ٢٨

'Inna `Adhāba Rabbihim Ghayru Ma'mūnin

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