Proverbs 23:9

Speak not in the ears of a fool: for he will despise the wisdom of thy words.

Matthew 7:6

Give not that which is holy to dogs, neither cast ye your pearls before swine, lest they trample them under their feet, and turn again and rend you.

Proverbs 1:7

The fear of the LORD is the beginning of knowledge: but fools despise wisdom and instruction.

Proverbs 9:7-8

He that reproveth a scorner, getteth to himself shame: and he that rebuketh a wicked man getteth himself a blot.

Proverbs 26:4-5

Answer not a fool according to his folly, lest thou also be like him.

Isaiah 36:21

But they held their peace, and answered him not a word: for the king's commandment was, saying, Answer him not.

Luke 16:14

And the Pharisees also, who were covetous, heard all these things, and they derided him.

John 8:52

Then said the Jews to him, Now we know that thou hast a demon. Abraham is dead, and the prophets; and thou sayest, If a man shall keep my saying, he shall never taste death.

John 9:30-34

The man answered and said to them, Why, herein is a marvelous thing, that ye know not from whence he is, and yet he hath opened my eyes.

John 9:40

And some of the Pharisees who were with him heard these words, and said to him, Are we blind also?

John 10:20

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

Acts 13:45-46

But when the Jews saw the multitudes, they were filled with envy, and spoke against those things which were uttered by Paul, contradicting and blaspheming.

Acts 17:18

Then certain philosophers of the Epicureans, and of the Stoics, encountered him. And some said, What will this babbler say? some others, He seemeth to be a setter-forth of strange gods: because he preached to them Jesus, and the resurrection.

Acts 17:32

And when they heard of the resurrection of the dead, some mocked: and others said, We will hear thee again concerning this matter.

Acts 28:25-28

And when they agreed not among themselves, they departed, after Paul had spoken one word, Well spoke the Holy Spirit by Isaiah the prophet to our fathers,

1 Corinthians 1:21-24

For when in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.

1 Corinthians 4:10-13

We are fools for Christ's sake, but ye are wise in Christ; we are weak, but ye are strong; ye are honorable, but we are despised.

Treasury of Scripture Knowledge

Summary

Speak not in the ears of a fool: for he will despise the wisdom of thy words.

Bible References

Speak

Proverbs 9:7
He that reproveth a scorner, getteth to himself shame: and he that rebuketh a wicked man getteth himself a blot.
Proverbs 26:4
Answer not a fool according to his folly, lest thou also be like him.
Isaiah 36:21
But they held their peace, and answered him not a word: for the king's commandment was, saying, Answer him not.
Matthew 7:6
Give not that which is holy to dogs, neither cast ye your pearls before swine, lest they trample them under their feet, and turn again and rend you.
Acts 13:45
But when the Jews saw the multitudes, they were filled with envy, and spoke against those things which were uttered by Paul, contradicting and blaspheming.
Acts 28:25
And when they agreed not among themselves, they departed, after Paul had spoken one word, Well spoke the Holy Spirit by Isaiah the prophet to our fathers,

He

Luke 16:14
And the Pharisees also, who were covetous, heard all these things, and they derided him.
John 8:52
Then said the Jews to him, Now we know that thou hast a demon. Abraham is dead, and the prophets; and thou sayest, If a man shall keep my saying, he shall never taste death.
John 9:30
The man answered and said to them, Why, herein is a marvelous thing, that ye know not from whence he is, and yet he hath opened my eyes.
John 10:20
And many of them said, He hath a demon, and is insane; why hear ye him?
Acts 17:18
Then certain philosophers of the Epicureans, and of the Stoics, encountered him. And some said, What will this babbler say? some others, He seemeth to be a setter-forth of strange gods: because he preached to them Jesus, and the resurrection.
1 Corinthians 1:21
For when in the wisdom of God the world by wisdom knew not God, it pleased God by the foolishness of preaching to save them that believe.
1 Corinthians 4:10
We are fools for Christ's sake, but ye are wise in Christ; we are weak, but ye are strong; ye are honorable, but we are despised.