'Son of Man' in the Bible

Yet no one has gone up into heaven except the Son of Man who came down from heaven.

And just as Moses in the desert lifted the serpent up in the air, the Son of Man must be lifted up,

and he has given him the authority to act as judge, because he is a son of man.

You must not work for the food that perishes, but for that which lasts for eternal life, which the Son of Man will give you, for God the Father has authorized him to do so."

Then Jesus said to them, "I tell you, if you do not eat the flesh of the Son of Man and drink his blood, you have no self-existent life.

Then what if you see the Son of Man go up where he was before?

So Jesus said, "When you lift the Son of Man up in the air, then you will know that I am what I say, and that I do nothing of my own accord, but speak as the Father has instructed me.

Jesus learned that they had excluded him, and he found the man and said to him, "Do you believe in the Son of Man?"

Jesus answered, "The time has come for the Son of Man to be glorified.

The crowd answered, "We have learned from the Law that the Christ is to remain here forever. So how can you say that the Son of Man must be lifted up? Who is this Son of Man?"

When he was gone, Jesus said, "Now the Son of Man has been honored, and God has been honored through him,