Al-Kahf 35

وَدَخَلَ جَنَّتَهُۥ وَهُوَ ظَالِمٌ لِّنَفْسِهِۦ قَالَ مَآ أَظُنُّ أَن تَبِيدَ هَـٰذِهِۦٓ أَبَدًا

wadakhala jannatahu wahuwa ẓālimun linafsihi qāla mā aẓunnu an tabīda hādhihi abadan

And he entered his garden while he was unjust to himself. He said, "I do not think that this will perish - ever.