'Son of Man' in the Bible

And he says to him, Verily, verily, I say to you, Henceforth ye shall see the heaven opened, and the angels of God ascending and descending on the Son of man.

And no one has gone up into heaven, save he who came down out of heaven, the Son of man who is in heaven.

And as Moses lifted up the serpent in the wilderness, thus must the Son of man be lifted up,

and has given him authority to execute judgment also, because he is Son of man.

Work not for the food which perishes, but for the food which abides unto life eternal, which the Son of man shall give to you; for him has the Father sealed, even God.

Jesus therefore said to them, Verily, verily, I say unto you, Unless ye shall have eaten the flesh of the Son of man, and drunk his blood, ye have no life in yourselves.

If then ye see the Son of man ascending up where he was before?

Jesus therefore said to them, When ye shall have lifted up the Son of man, then ye shall know that I am he, and that I do nothing of myself, but as the Father has taught me I speak these things.

But Jesus answered them saying, The hour is come that the Son of man should be glorified.

The crowd answered him, We have heard out of the law that the Christ abides for ever; and how sayest thou that the Son of man must be lifted up? Who is this, the Son of man?

When therefore he was gone out Jesus says, Now is the Son of man glorified, and God is glorified in him.