But whosoever drinks of the water that I shall give him shall never thirst; but the water that I shall give him shall be in him a well of water springing up into everlasting life.
All Commentaries on John 4:14 Go To John 4
Irenaeus of Lyons
AD 202
Himself: thus does Jesus now give to His believing people power to drink spiritual waters, which spring up to life eternal.