Quran 20:76 from Surah Taa-Haa on Divine Marvels.
جَنَّٰتُ عَدۡنٖ تَجۡرِي مِن تَحۡتِهَا ٱلۡأَنۡهَٰرُ خَٰلِدِينَ فِيهَاۚ وَذَٰلِكَ جَزَآءُ مَن تَزَكَّىٰ
English translation: Gardens (of) Eden flows from underneath them the rivers abiding forever in it And that (is) the reward (for him) who purifies himself
Transliteration: jannatu adnin tajri min tahtiha al-anharu khalidina fiha wadhalika jazau man tazakka