Al-Kahf - 35

﴿وَدَخَلَ جَنَّتَهُ وَهُوَ ظَالِمٌ لِنَفْسِهِ قَالَ مَا أَظُنُّ أَنْ تَبِيدَ هَٰذِهِ أَبَدًا﴾

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35. And he went into his garden while in a state (of pride and disbelief) unjust to himself. He said: "I think not that this will ever perish.