Matthew 7:6

"You must never give the things that are sacred to dogs, and you must never throw your pearls before hogs, for fear they might trample them under their feet and turn and tear you to pieces.

Luke 16:14

Now the Pharisees who were lovers of money had been listening to all this, and they began to ridicule Him.

John 8:52

Then the Jews said to Him, "Now we know that you are under the power of a demon. Abraham is dead; the prophets too, and yet you say, 'If anyone follows my teaching, he will never experience death.'

John 9:30-34

The man answered them, "Well, there is something strange about this! You do not know where He comes from! And yet He has made my eyes to see!

John 9:40

Some of the Pharisees who were with Him heard this, and asked Him, "We are not blind, are we?"

John 10:20

Many of them said, "He is under the power of a demon and is going crazy. Why are you listening to Him?"

Acts 13:45-46

But when the Jews saw the crowds, they were completely overcome by their jealousy and began to contradict the statements made by Paul, and even to abuse him.

Acts 17:18

Some of the Epicurean and the Stoic philosophers began to debate with him; and some said, "What is this scraps-of-truth-picker trying to say?" Others said, "He seems to be a preacher of foreign deities." They said so because he was telling the good news of Jesus and the resurrection.

Acts 17:32

But when they heard of the resurrection of the dead, some sneered, but others said, "We will hear you again on this subject."

Acts 28:25-28

Because they could not agree among themselves, they started to leave, when Paul had spoken one word more: "The Holy Spirit beautifully expressed it in speaking to your forefathers through the prophet Isaiah:

1 Corinthians 1:21-24

For since in accordance with the wisdom of God the world had never in reality, by means of its wisdom, come to know God, God chose through the nonsense of the message proclaimed, to save the people who put their faith in Him.

1 Corinthians 4:10-13

For we have become a spectacle to the universe, to angels as well as men. For Christ's sake we are held as fools, while you through union with Christ are men of wisdom. We are weak; you are strong. You are held in honor; we in dishonor.

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
"You must never give the things that are sacred to dogs, and you must never throw your pearls before hogs, for fear they might trample them under their feet and turn and tear you to pieces.
Acts 13:45
But when the Jews saw the crowds, they were completely overcome by their jealousy and began to contradict the statements made by Paul, and even to abuse him.
Acts 28:25
Because they could not agree among themselves, they started to leave, when Paul had spoken one word more: "The Holy Spirit beautifully expressed it in speaking to your forefathers through the prophet Isaiah:

He

Luke 16:14
Now the Pharisees who were lovers of money had been listening to all this, and they began to ridicule Him.
John 8:52
Then the Jews said to Him, "Now we know that you are under the power of a demon. Abraham is dead; the prophets too, and yet you say, 'If anyone follows my teaching, he will never experience death.'
John 9:30
The man answered them, "Well, there is something strange about this! You do not know where He comes from! And yet He has made my eyes to see!
John 10:20
Many of them said, "He is under the power of a demon and is going crazy. Why are you listening to Him?"
Acts 17:18
Some of the Epicurean and the Stoic philosophers began to debate with him; and some said, "What is this scraps-of-truth-picker trying to say?" Others said, "He seems to be a preacher of foreign deities." They said so because he was telling the good news of Jesus and the resurrection.
1 Corinthians 1:21
For since in accordance with the wisdom of God the world had never in reality, by means of its wisdom, come to know God, God chose through the nonsense of the message proclaimed, to save the people who put their faith in Him.
1 Corinthians 4:10
For we have become a spectacle to the universe, to angels as well as men. For Christ's sake we are held as fools, while you through union with Christ are men of wisdom. We are weak; you are strong. You are held in honor; we in dishonor.