فَأَثَابَهُمُ اللَّهُ بِمَا قَالُوا جَنَّاتٍ تَجْرِي مِن تَحْتِهَا الْأَنْهَارُ خَالِدِينَ فِيهَا وَذَلِكَ جَزَاءُ الْمُحْسِنِينَ

So, for what they said, Allah requited them with gardens with streams running in them, to remain in them [forever], and that is the reward of the virtuous.