6:55. He that eateth my flesh and drinketh my blood hath everlasting life: and I will raise him up in the last day.
6:56. For my flesh is meat indeed: and my blood is drink indeed.
6:57. He that eateth my flesh and drinketh my blood abideth in me: and I in him.
6:58. As the living Father hath sent me and I live by the Father: so he that eateth me, the same also shall live by me.
6:59. This is the bread that came down from heaven. Not as your fathers did eat manna and are dead. He that eateth this bread shall live for ever.
6:60. These things he said, teaching in the synagogue, in Capharnaum.
6:61. Many therefore of his disciples, hearing it, said: This saying is hard; and who can hear it?
6:62. But Jesus, knowing in himself that his disciples murmured at this, said to them: Doth this scandalize you?
6:63. If then you shall see the Son of man ascend up where he was before?
If then you shall see, etc... Christ by mentioning his ascension, by this instance of his power and divinity, would confirm the truth of what he had before asserted; and at the same time correct their gross apprehension of eating his flesh, and drinking his blood, in a vulgar and carnal manner, by letting them know he should take his whole body living with him to heaven; and consequently not suffer it to be as they supposed, divided, mangled, and consumed upon earth.