The people's question concerning "How Jesus said that he came down from heaven" was preconditioned by a particular Jewish mind-set of that day. The majority of the Hebrews, during the time of Jesus, believed that the spiritual world emanated from the physical world. Flesh, blood and race projected one's spiritual aura. So it is natural and normal for the people to grumble when Jesus says that he is the living bread that came down from heaven.
But Jesus taught that the physical being emanates from the spiritual realm. "And the spiritual Word became flesh and dwelt in the physical world." Jesus taught that the animated physical self is simply an extension of his Father's spiritual domain. Jesus promoted this idea, not to reduce that which is physical, but to help the people understand what is…