The Pilgrimage - 22:23 Allah will admit those who believe and lead a righteous life into gardens in which rivers flow. There they will wear gold bracelets and pearls. And their garments therein are silk.
The rivers in Paradise:
Muhammad/47:15 This is the example of Paradise promised to the righteous: In it are rivers of pure water, rivers of milk whose taste does not spoil, rivers of intoxicants that give flavor to those who drink them, and rivers of strained honey. For them therein are all kinds of produce and forgiveness from their Lord. Will their condition be like that of those who are made to drink of boiling water which stays in the fire permanently and tears their bowels?