John 12:34

"We," replied the people, "have learned from the Law that the 'Christ is to remain for ever'; how is it, then, that you say that the Son of Man must be 'lifted up' Who is this 'Son of Man'?"

Matthew 8:20

"Foxes have holes," answered Jesus, "and wild birds their roosting-places, but the Son of Man has nowhere to lay his head."

John 10:34

"Are there not," replied Jesus, "these words in your Law--'I said "Ye are gods"'?

Matthew 16:13

On coming into the neighborhood of Caesarea Philippi, Jesus asked his disciples this question-- "Who do people say that the Son of Man is?"

Matthew 21:10

When he had entered Jerusalem, the whole city was stirred, and asked--

Matthew 22:42-45

"What do you think about the Christ? Whose son is he?" "David's," they said.

John 3:14-16

And, as Moses lifted up the serpent in the desert, so must the Son of Man be lifted up;

John 5:25-27

In truth I tell you that a time is coming, indeed it is already here, when the Dead will listen to the voice of the Son of God, and when those who listen will live.

John 8:53-58

Are you greater than our ancestor Abraham, who died? And the Prophets died too. Whom do you make yourself out to be?"

John 12:32

And I, when I am lifted up from the earth, shall draw all men to myself."

John 15:25

And so is fulfilled what is said in their Law--'They hated me without cause.'

Romans 3:19

Now we know that everything said in the Law is addressed to those who are under its authority, in order that every mouth may be closed, and the whole world become liable to the judgment of God.

Romans 5:18

Briefly then, just as a single offence resulted for all mankind in condemnation, so, too, a single decree of righteousness resulted for all mankind in that declaration of righteousness which brings Life.

Treasury of Scripture Knowledge

Summary

The people answered him, We have heard out of the law that Christ abideth for ever: and how sayest thou, The Son of man must be lifted up? who is this Son of man?

General references

Bible References

Who

John 3:14
And, as Moses lifted up the serpent in the desert, so must the Son of Man be lifted up;
John 5:25
In truth I tell you that a time is coming, indeed it is already here, when the Dead will listen to the voice of the Son of God, and when those who listen will live.
John 8:53
Are you greater than our ancestor Abraham, who died? And the Prophets died too. Whom do you make yourself out to be?"
Matthew 16:13
On coming into the neighborhood of Caesarea Philippi, Jesus asked his disciples this question-- "Who do people say that the Son of Man is?"
Matthew 21:10
When he had entered Jerusalem, the whole city was stirred, and asked--
Matthew 22:42
"What do you think about the Christ? Whose son is he?" "David's," they said.

General references

Luke 9:45
But the disciples did not understand the meaning of this; it had been concealed from them so that they did not see it, and they were afraid to question him as to what he meant.