Mark 3:21

And [when] {his family} heard [this], they went out to restrain him, for they were saying, "He has lost his mind!"

John 10:20

And many of them were saying, "He has a demon and is out of his mind! Why do you listen to him?"

Acts 26:24

And [as] he was saying these things in his defense, Festus said with a loud voice, "You are out of your mind, Paul! [Your] great learning {is driving} you {insane}!"

Mark 3:31

And his mother and his brothers arrived, and standing outside, they sent [word] to him to summon him.

2 Corinthians 5:13

For if we are out of our senses, [it is] for God; if we are of sound mind, [it is] for you.

2 Kings 9:11

Then Jehu came out to the officers of his master, and they said to him, "Peace? Why did this madman come to you?" And he said to them, "You know the man and his foolish talk."

Jeremiah 29:26

"Yahweh made you priest instead of Jehoiada the priest, so that there are overseers [in] the house of Yahweh over any mad man [who] exhibits the behavior of a prophet, and you must put him into the stocks and into the neck iron,

Hosea 9:7

The days of punishment have come; the days of retribution have come; Israel knows! The prophet [is] a fool, the man of the spirit [is] acting like a madman. Because of the greatness of your sin, [your] hostility [is] great.

John 7:3-10

So his brothers said to him, "Depart from here and go to Judea, so that your disciples also can see your works that you are doing.

Treasury of Scripture Knowledge

Summary

And when his friends heard of it, they went out to lay hold on him: for they said, He is beside himself.

Bible References

Friends

Mark 3:31
And his mother and his brothers arrived, and standing outside, they sent [word] to him to summon him.
John 7:3
So his brothers said to him, "Depart from here and go to Judea, so that your disciples also can see your works that you are doing.

He is

2 Kings 9:11
Then Jehu came out to the officers of his master, and they said to him, "Peace? Why did this madman come to you?" And he said to them, "You know the man and his foolish talk."
Jeremiah 29:26
"Yahweh made you priest instead of Jehoiada the priest, so that there are overseers [in] the house of Yahweh over any mad man [who] exhibits the behavior of a prophet, and you must put him into the stocks and into the neck iron,
Hosea 9:7
The days of punishment have come; the days of retribution have come; Israel knows! The prophet [is] a fool, the man of the spirit [is] acting like a madman. Because of the greatness of your sin, [your] hostility [is] great.
John 10:20
And many of them were saying, "He has a demon and is out of his mind! Why do you listen to him?"
Acts 26:24
And [as] he was saying these things in his defense, Festus said with a loud voice, "You are out of your mind, Paul! [Your] great learning {is driving} you {insane}!"
2 Corinthians 5:13
For if we are out of our senses, [it is] for God; if we are of sound mind, [it is] for you.

General references

Ezekiel 3:25
and you, son of man, look, they will place cords on you, and they will tie you up with them. Then you will not go out into the midst of them.
Mark 6:36
Send them away so that they can go into the surrounding farms and villages [and] purchase something to eat for themselves."
Luke 8:19
Now his mother and brothers came to him, and they were not able to meet with him because of the crowd.
John 7:5
(For not even his brothers believed in him.)