ٱلْكَهْف : ١٠٤

  • ٱلَّذِينَ Those
  • ضَلَّ is lost
  • سَعۡيُهُمۡ their effort
  • فِي in
  • ٱلۡحَيَوٰةِ the life
  • ٱلدُّنۡيَا (of) the world
  • وَهُمۡ while they
  • يَحۡسَبُونَ think
  • أَنَّهُمۡ that they
  • يُحۡسِنُونَ (were) acquiring good
  • صُنۡعًا (in) work
[They are] those whose effort is lost in worldly life, while they think that they are doing well in work."
Those whose effort goes astray in the life of this world, [those] whose deeds are invalid, while they reckon, they think, that they are doing good work, [good] deeds for which they will be rewarded.