Amos 5:13

So the understanding ones shall keep silent in that time; for it is an evil time.

Ecclesiastes 3:7

a time to tear, and a time to sew; a time to keep silence, and a time to speak;

Hosea 4:4

Yet let no man strive, nor reprove another. For your people are as those who strive with the priest.

Micah 2:3

So Jehovah says this: Behold, against this family I am plotting an evil from which you shall not remove your necks; nor shall you go proudly, but it is an evil time.

Ecclesiastes 9:12

For man also does not know his time; as the fishes that are taken in an evil net, and as the birds that are caught in the snare; so are the sons of men snared in an evil time, when it falls suddenly on them.

Isaiah 36:21

But they were silent and did not answer him a word, for the king's command, saying, Do not answer him.

Isaiah 37:3

And they said to him, So says Hezekiah, This day is a day of trouble, and of rebuke, and of blasphemy! For the sons have come to the birth, and no strength to bring forth.

Amos 6:10

And a man's uncle shall take him up, and he who burns him, to bring out the bones out of the house, and shall say to him left in the recesses of the house, Are any still with you? And he shall say, No. Then he shall say, Hush! For not one shall mention the name of Jehovah.

Micah 7:5-7

Put no trust in a friend; put no hope in a guide; keep the door of your mouth from her who lies in your bosom.

Habakkuk 3:16

I heard and my belly trembled; my lips quivered at the voice. Rottenness entered into my bones, and I trembled in myself that I might rest in the day of trouble; to come up against the people; he cuts him off.

Zephaniah 2:2-3

before the birth of the decree, the day shall pass like the chaff; yet not before the hot anger of Jehovah comes on you, yet not before the day of Jehovah's anger comes on you.

Matthew 27:12-14

And when He was accused by the chief priests and elders, He answered nothing.

Ephesians 5:15-16

See then that you walk circumspectly, not as fools, but as wise,

Ephesians 6:13

Therefore take to yourselves the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand.

2 Timothy 3:1

Know this also, that in the last days grievous times will be at hand.

Treasury of Scripture Knowledge

Summary

Therefore the prudent shall keep silence in that time; for it is an evil time.

Bible References

An evil

Ecclesiastes 9:12
For man also does not know his time; as the fishes that are taken in an evil net, and as the birds that are caught in the snare; so are the sons of men snared in an evil time, when it falls suddenly on them.
Isaiah 37:3
And they said to him, So says Hezekiah, This day is a day of trouble, and of rebuke, and of blasphemy! For the sons have come to the birth, and no strength to bring forth.
Micah 2:3
So Jehovah says this: Behold, against this family I am plotting an evil from which you shall not remove your necks; nor shall you go proudly, but it is an evil time.
Habakkuk 3:16
I heard and my belly trembled; my lips quivered at the voice. Rottenness entered into my bones, and I trembled in myself that I might rest in the day of trouble; to come up against the people; he cuts him off.
Zephaniah 2:2
before the birth of the decree, the day shall pass like the chaff; yet not before the hot anger of Jehovah comes on you, yet not before the day of Jehovah's anger comes on you.
Ephesians 5:15
See then that you walk circumspectly, not as fools, but as wise,
Ephesians 6:13
Therefore take to yourselves the whole armor of God, that you may be able to withstand in the evil day, and having done all, to stand.
2 Timothy 3:1
Know this also, that in the last days grievous times will be at hand.

General references

Job 32:16
Shall I wait because you do not speak, because they stand still, answering no more?
Proverbs 29:11
A fool speaks all his mind; but a wise one keeps it in until afterwards.
Isaiah 36:21
But they were silent and did not answer him a word, for the king's command, saying, Do not answer him.