Isaiah 36:21

But they remained silent, and said nothing in reply, for the king's commandment was, "Don't answer him."

Proverbs 26:4

Don't answer a fool according to his folly, lest you also be like him.

2 Kings 18:26

Then Eliakim the son of Hilkiah, and Shebnah, and Joah, said to Rabshakeh, "Please speak to your servants in the Syrian language; for we understand it. Don't speak with us in the Jews' language, in the hearing of the people who are on the wall."

2 Kings 18:37

Then Eliakim the son of Hilkiah, who was over the household, came with Shebna the scribe, and Joah the son of Asaph the recorder, to Hezekiah with their clothes torn, and told him the words of Rabshakeh.

Psalm 38:13-15

But I, as a deaf man, don't hear. I am as a mute man who doesn't open his mouth.

Psalm 39:1

I said, "I will watch my ways, so that I don't sin with my tongue. I will keep my mouth with a bridle while the wicked is before me."

Proverbs 9:7-8

He who corrects a mocker invites insult. He who reproves a wicked man invites abuse.

Amos 5:13

Therefore a prudent person keeps silent in such a time, for it is an evil time.

Matthew 7:6

"Don't give that which is holy to the dogs, neither throw your pearls before the pigs, lest perhaps they trample them under their feet, and turn and tear you to pieces.

Treasury of Scripture Knowledge

Summary

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

Bible References

General references

2 Kings 18:26
Then Eliakim the son of Hilkiah, and Shebnah, and Joah, said to Rabshakeh, "Please speak to your servants in the Syrian language; for we understand it. Don't speak with us in the Jews' language, in the hearing of the people who are on the wall."
Psalm 38:13
But I, as a deaf man, don't hear. I am as a mute man who doesn't open his mouth.
Psalm 39:1
I said, "I will watch my ways, so that I don't sin with my tongue. I will keep my mouth with a bridle while the wicked is before me."
Proverbs 9:7
He who corrects a mocker invites insult. He who reproves a wicked man invites abuse.
Proverbs 26:4
Don't answer a fool according to his folly, lest you also be like him.
Amos 5:13
Therefore a prudent person keeps silent in such a time, for it is an evil time.
Matthew 7:6
"Don't give that which is holy to the dogs, neither throw your pearls before the pigs, lest perhaps they trample them under their feet, and turn and tear you to pieces.