Matthew 11:18

so John came with fasting and abstinence, and they say, he is mad.

Matthew 3:4

now John wore a coat made of camels hair, with a leathern girdle about his waist; and his food was locusts and wild hony.

Luke 1:15

he shall appear as a divine messenger. he shall drink neither wine, nor any other strong liquor: he shall be filled with the holy spirit, even from his infancy:

John 7:20

for what do ye attempt to kill me? the people answered, saying, you are mad: who attempts to kill you?

John 8:48

The Jews answered, and said to him, are we not in the right to say, that you are a Samaritan, and are really mad?

John 10:20

for many of them said, he is possess'd with a demon, and is mad; why do you mind him?

Matthew 10:25

if the disciple fare as well as his master, and the servant as his lord, is not that sufficient? if they style the master of the house Beelzebub, much more will they call his domestics so.

Acts 26:24

As he was thus making his defence, Festus broke out into this exclamation, "Paul, you are mad: much study has turn'd your brain."

1 Corinthians 9:27

but I mortify my body, and bring it into subjection: lest after having been a herald to others, I my self should be thrown out.

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
now John wore a coat made of camels hair, with a leathern girdle about his waist; and his food was locusts and wild hony.
Luke 1:15
he shall appear as a divine messenger. he shall drink neither wine, nor any other strong liquor: he shall be filled with the holy spirit, even from his infancy:
1 Corinthians 9:27
but I mortify my body, and bring it into subjection: lest after having been a herald to others, I my self should be thrown out.

He

Matthew 10:25
if the disciple fare as well as his master, and the servant as his lord, is not that sufficient? if they style the master of the house Beelzebub, much more will they call his domestics so.
John 7:20
for what do ye attempt to kill me? the people answered, saying, you are mad: who attempts to kill you?
John 8:48
The Jews answered, and said to him, are we not in the right to say, that you are a Samaritan, and are really mad?
John 10:20
for many of them said, he is possess'd with a demon, and is mad; why do you mind him?
Acts 26:24
As he was thus making his defence, Festus broke out into this exclamation, "Paul, you are mad: much study has turn'd your brain."