John 6:51 in the King James Version
I am the living bread which came down from heaven: if any man eat of this bread, he shall live for ever: and the bread that I will give is my flesh, which I will give for the life of the world.
Context
50 This is the bread which comes down out of heaven, that anyone may eat of it and not die.
51 I am the living bread which came down out of heaven. If anyone eats of this bread, he will live forever. Yes, the bread which I will give for the life of the world is my flesh.”
52 The Jews therefore contended with one another, saying, “How can this man give us his flesh to eat?”