سورة Ta-Ha 20:76

جَنَّـٰتُ عَدْنٍۢ تَجْرِى مِن تَحْتِهَا ٱلْأَنْهَـٰرُ خَـٰلِدِينَ فِيهَا ۚ وَذَٰلِكَ جَزَآءُ مَن تَزَكَّىٰ ٧٦

the Gardens of Eternity, under which rivers flow, where they will stay forever. That is the reward of those who purify themselves