Mark 3:21

And his relations hearing of it went out to lay hold of him; for they said, He is beside himself.

John 10:20

Many of them said, He hath a demon, and is mad; why do ye hear him?

Acts 26:24

And as he was thus speaking in his defence, Festus said with a loud voice, Paul, thou art beside thyself; much learning is making thee mad.

Mark 3:31

And his mother and his brothers came; and, standing without, sent to him, to call him.

2 Corinthians 5:13

For whether we were beside ourselves, it was for God; or whether we are in our sound mind, it is for you.

John 7:3-10

His brothers therefore said to him, Depart hence, and go into Judaea, that thy disciples also may see thy works which thou art 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.

General references

Bible References

Friends

Mark 3:31
And his mother and his brothers came; and, standing without, sent to him, to call him.
John 7:3
His brothers therefore said to him, Depart hence, and go into Judaea, that thy disciples also may see thy works which thou art doing.

He is

John 10:20
Many of them said, He hath a demon, and is mad; why do ye hear him?
Acts 26:24
And as he was thus speaking in his defence, Festus said with a loud voice, Paul, thou art beside thyself; much learning is making thee mad.
2 Corinthians 5:13
For whether we were beside ourselves, it was for God; or whether we are in our sound mind, it is for you.

General references

Mark 6:36
send them away, that they may go into the surrounding fields and villages, and buy themselves something to eat.
Luke 8:19
And his mother and his brothers came where he was, and could not get to him on account of the crowd.
John 7:5
For even his brothers did not believe in him.