John 10:20

And many of them said: He has a demon, and is mad; why do you hear him?

Mark 3:21

And when his relatives heard of it, they came out to take him; for they said: He is beside himself.

John 7:20

The multitude answered and said: You have a demon: who seeks to kill you?

Matthew 9:34

But the Pharisees said: He casts out the demons by the prince of the demons.

Matthew 10:25

It is enough for the disciple, that he be as his teacher; and for the servant, that he be as his master. If they call the master of the house Beelzebul, how much more those of his household?

John 7:46-52

The attendants answered: Never did man speak like this man.

John 8:47-48

He that is of God, hears God's words. For this reason you do not hear them, because you are not of God.

John 8:52

Then said the Jews to him: Now we know that you have a demon. Abraham is dead, and the prophets; and you say, If a man keep my word, he shall never taste of death.

John 9:28-29

They reviled him, and said: You are the disciple of that man; but we are the disciples of Moses.

Acts 18:14-15

But when Paul was about to open his mouth, Gallic said to the Jews: If it were a matter of in justice, or of wicked mischief, Jews, I would, with reason, bear with you:

Acts 25:19-20

but they had certain questions against him, about their own religion, and about a certain Jesus that had died, who, Paul affirmed, was alive.

Acts 26:24

And as he spoke these things in his defense, Festus said, with a loud voice; Paul, you are mad; much learning drives you to madness.

Acts 26:30-32

And the king arose, and the governor, and Bernice, and those who sat with them.

Treasury of Scripture Knowledge

Summary

And many of them said, He hath a devil, and is mad; why hear ye him?

General references

Bible References

He hath

John 7:20
The multitude answered and said: You have a demon: who seeks to kill you?
John 8:48
The Jews answered, and said to him: Do we not well say that you are a Samaritan, and have a demon?
Matthew 9:34
But the Pharisees said: He casts out the demons by the prince of the demons.
Matthew 10:25
It is enough for the disciple, that he be as his teacher; and for the servant, that he be as his master. If they call the master of the house Beelzebul, how much more those of his household?
Mark 3:21
And when his relatives heard of it, they came out to take him; for they said: He is beside himself.
Acts 26:24
And as he spoke these things in his defense, Festus said, with a loud voice; Paul, you are mad; much learning drives you to madness.

Why

John 7:46
The attendants answered: Never did man speak like this man.
John 8:47
He that is of God, hears God's words. For this reason you do not hear them, because you are not of God.
John 9:28
They reviled him, and said: You are the disciple of that man; but we are the disciples of Moses.
Acts 18:14
But when Paul was about to open his mouth, Gallic said to the Jews: If it were a matter of in justice, or of wicked mischief, Jews, I would, with reason, bear with you:
Acts 25:19
but they had certain questions against him, about their own religion, and about a certain Jesus that had died, who, Paul affirmed, was alive.
Acts 26:30
And the king arose, and the governor, and Bernice, and those who sat with them.

General references

Mark 3:30
For they said: He has an unclean spirit.
Luke 12:52
For from this time forth there shall be five in one house at variance, three with two, and two with three.