John 6:59

57As the living Father sent me, and I live because of the Father, so he who feeds on me will also live because of me.

58This is the bread which came down out of heaven—not as our fathers ate the manna and died. He who eats this bread will live forever.”

59He said these things in the synagogue, as he taught in Capernaum.

60Therefore many of his disciples, when they heard this, said, “This is a hard saying! Who can listen to it?”

61But Jesus knowing in himself that his disciples murmured at this, said to them, “Does this cause you to stumble?