Matthew 11:18

For John came neither eating nor drinking; and they say, He hath a demon.

Matthew 3:4

And John himself had his raiment of camels hair, and a leathern girdle about his loins; and his food was locusts and wild honey.

Luke 1:15

For he will be great in the sight of the Lord; and will drink neither wine nor strong drink; and he will be filled with the Holy Spirit from his very birth.

John 7:20

The multitude answered, Thou hast a demon! Who seeketh to kill thee?

John 8:48

The Jews answered and said to him, Say we not well, that thou art a Samaritan, and hast a demon?

John 10:20

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

Matthew 10:25

It is enough for the disciple to be as his teacher, and the servant as his lord. If they have called the master of the house Beelzebul, how much more will they so call those of his household!

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.

1 Corinthians 9:27

but I beat down my body, and bring it into subjection, lest perhaps, when I have been a herald to others, I should myself be rejected as unworthy.

Treasury of Scripture Knowledge

Summary

For John came neither eating nor drinking, and they say, He hath a devil.

Bible References

John

Matthew 3:4
And John himself had his raiment of camels hair, and a leathern girdle about his loins; and his food was locusts and wild honey.
Luke 1:15
For he will be great in the sight of the Lord; and will drink neither wine nor strong drink; and he will be filled with the Holy Spirit from his very birth.
1 Corinthians 9:27
but I beat down my body, and bring it into subjection, lest perhaps, when I have been a herald to others, I should myself be rejected as unworthy.

He

Matthew 10:25
It is enough for the disciple to be as his teacher, and the servant as his lord. If they have called the master of the house Beelzebul, how much more will they so call those of his household!
John 7:20
The multitude answered, Thou hast a demon! Who seeketh to kill thee?
John 8:48
The Jews answered and said to him, Say we not well, that thou art a Samaritan, and hast a demon?
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.