'Son of Man' in the Bible

He said to him, "Truly, truly I tell you all, you shall see heaven open wide and God's angels ascending and descending upon the Son of man."

And yet the Son of man, descended from heaven, is the only one who has ever ascended into heaven.

Indeed the Son of man must be lifted on high, just as Moses lifted up the serpent in the desert,

and also granted him authority to act as judge, since he is Son of man.

Work for no perishing food, but for that lasting food which means eternal life; the Son of man will give you that, for the Father, God, has certified him."

So Jesus said to them, "Truly, truly I tell you, unless you eat the flesh of the Son of man and drink his blood, you have no life within you.

Then what if you were to see the Son of man ascending to where he formerly existed?

so Jesus said, "When you have lifted up the Son of man, you will know then who I am, and that I do nothing of my own accord, but speak as the Father has taught me.

Jesus heard that they had expelled him, and on meeting him he said, "You believe in the Son of man?"

And Jesus answered, "The hour has come for the Son of man to be glorified.

So the people answered, "We have learned from the Law that the Christ is to remain for ever; what do you mean by saying that the Son of man must be lifted up? Who is this Son of man?"

When he had gone out, Jesus said, Now at last the Son of man is glorified, and in him God is glorified: [if God is glorified in him,]