Sura 18 Al-Kahf (The Cave), ayah 41

1. أَوْ يُصْبِحَ مَاؤُهَا غَوْرًا فَلَنْ تَسْتَطِيعَ لَهُ طَلَبًا

   Translation by words

   أَوْ

   Or

   يُصْبِحَ

   will become,

   مَآؤُهَا

   its water,

   غَوْرًا

   sunken,

   فَلَن

   so never

   تَسْتَطِيعَ

   you will be able

   لَهُۥ

   to find it."

   طَلَبًا

   to find it."

   Or its water will become sunken (into the earth), so you would never be able to seek it."

   18:41

Translation: Saheeh International