Revelation 22:1

22:1 Then the angel showed me the river of the water of life – water as clear as crystal – pouring out from the throne of God and of the Lamb,

Revelation 22:11

22:11 The evildoer must continue to do evil, and the one who is morally filthy must continue to be filthy. The one who is righteous must continue to act righteously, and the one who is holy must continue to be holy.”