Matthew 7:6

Give not that which is holy to the dogs, neither cast your pearls before the swine, lest they may trample them under their feet, and having turned round tear you to pieces.

Luke 16:14

And the Pharisees, being avaricious, were hearing all these things, and murmuring against Him.

John 8:52

The Jews said to Him, Now we know that thou hast a demon. Abraham and the prophets are dead; and thou sayest, If any one may keep my word, he may never taste death.

John 9:30-34

The man responded and said to them; For in this it is wonderful, that you do not know whence He is, He truly opened my eyes.

John 9:40

And those of the Pharisees being with Him heard, and said to Him, Whether are we also blind?

John 10:20

Then many of them were saying, He has a demon, and is gone mad; why do you hear Him? Others were saying,

Acts 13:45-46

And the Jews seeing the multitudes, were filled with jealousy, and contradicted the word spoken by Paul, contradicting and blaspheming.

Acts 17:18

And certain ones of the Epicurean and Stoic philosophers interviewed him, and some continued to say, What would this babbler wish to say? and others said, He seems to be the propagator of strange divinities: because he was preaching the gospel of Jesus, and the resurrection.

Acts 17:32

And having heard the resurrection of the dead, some mocked: others said; We will hear thee concerning this even again.

Acts 28:25-28

and they being disharmonious to one another, dispersed, Paul saying one word, that truly the Holy Ghost spoke through the prophet Isaiah to your fathers, saying,

1 Corinthians 1:21-24

For since in the wisdom of God the world by wisdom knew not God, God was pleased through the foolishness of preaching to save those who believe.

1 Corinthians 4:10-13

We are fools for Christ's sake, but you are wise in Christ; we are weak, but you are strong; you are glorious, but we are dishonorable.

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

Matthew 7:6
Give not that which is holy to the dogs, neither cast your pearls before the swine, lest they may trample them under their feet, and having turned round tear you to pieces.
Acts 13:45
And the Jews seeing the multitudes, were filled with jealousy, and contradicted the word spoken by Paul, contradicting and blaspheming.
Acts 28:25
and they being disharmonious to one another, dispersed, Paul saying one word, that truly the Holy Ghost spoke through the prophet Isaiah to your fathers, saying,

He

Luke 16:14
And the Pharisees, being avaricious, were hearing all these things, and murmuring against Him.
John 8:52
The Jews said to Him, Now we know that thou hast a demon. Abraham and the prophets are dead; and thou sayest, If any one may keep my word, he may never taste death.
John 9:30
The man responded and said to them; For in this it is wonderful, that you do not know whence He is, He truly opened my eyes.
John 10:20
Then many of them were saying, He has a demon, and is gone mad; why do you hear Him? Others were saying,
Acts 17:18
And certain ones of the Epicurean and Stoic philosophers interviewed him, and some continued to say, What would this babbler wish to say? and others said, He seems to be the propagator of strange divinities: because he was preaching the gospel of Jesus, and the resurrection.
1 Corinthians 1:21
For since in the wisdom of God the world by wisdom knew not God, God was pleased through the foolishness of preaching to save those who believe.
1 Corinthians 4:10
We are fools for Christ's sake, but you are wise in Christ; we are weak, but you are strong; you are glorious, but we are dishonorable.