Sura 68 Al-Qalam (The Pen), ayah 33

1. كَذَٰلِكَ الْعَذَابُ ۖ وَلَعَذَابُ الْآخِرَةِ أَكْبَرُ ۚ لَوْ كَانُوا يَعْلَمُونَ

   Such is the punishment (of this world). And the punishment of the Hereafter is greater, if they only knew.

   68:33

Translation: Saheeh International