Passage cross-references.

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. …

For the bread of God is he which cometh down from heaven, and giveth life unto the world.

I am that bread of life.

Many therefore of his disciples, when they had heard this, said, This is an hard saying; who can hear it?

From that time many of his disciples went back, and walked no more with him.

And there was much murmuring among the people concerning him: for some said, He is a good man: others said, Nay; but he deceiveth the people.

But their scribes and Pharisees murmured against his disciples, saying, Why do ye eat and drink with publicans and sinners?

And the Pharisees and scribes murmured, saying, This man receiveth sinners, and eateth with them.

And when they saw it, they all murmured, saying, That he was gone to be guest with a man that is a sinner.

Jesus therefore answered and said unto them, Murmur not among yourselves.

This is that bread which came down from heaven: not as your fathers did eat manna, and are dead: he that eateth of this bread shall live for ever.

These are murmurers, complainers, walking after their own lusts; and their mouth speaketh great swelling words, having men’s persons in admiration because of advantage.

Neither murmur ye, as some of them also murmured, and were destroyed of the destroyer.