 But here's the bread that comes down from heaven, which a man may eat and not die. I am the living bread that came down from heaven. Listen carefully. If a man eats, it's aorist tense, point in time, makes a specific decision. If a man eats of this bread, he will live forever. This bread is my flesh, which I will give for the life of the world. And he's speaking about dying on a cross to pay for your sin and my sin and the sins of the whole world.