"I am the living bread which came down from 
heaven: if any man eat of this bread, he shall l
ive for ever: and the bread that I will give is my 
flesh, which I will give for the life of the world."
John 6:51
This was a stumbling block to them. How could
Jesus give His own flesh to them? They were so
carnally minded, that instead of seeking the true
meaning, they began to dispute the question, "The 
Jews therefore strove among themselves, saying, 
How can this man give us his flesh to eat?"
John 6:52