Proverbs 29:11

A fool loses his temper. But a wise man holds it back.

Proverbs 12:16

A fool's anger is instantly known. A prudent man conceals shame.

Proverbs 14:33

Wisdom rests in the heart of the man with understanding. That in the heart of fools is made known.

Proverbs 19:11

The discretion of a man defers anger. It is his glory to overlook a transgression.

Judges 16:17

So finally he told her the truth: My hair has never been cut, he said: I have been dedicated to God as a Nazirite from the time I was born. I would lose my strength if my hair were cut.

Proverbs 12:23

A prudent man conceals knowledge. The heart of fools proclaims foolishness.

Amos 5:13

The prudent will keep silent for it is an evil time.

Micah 7:5

Do not put your faith in your neighbor. Do not trust a friend! Guard your lips from her who lies in your bosom (is your intimate companion).

Treasury of Scripture Knowledge

Summary

A fool uttereth all his mind: but a wise man keepeth it in till afterwards.

Bible References

General references

Proverbs 12:16
A fool's anger is instantly known. A prudent man conceals shame.
Proverbs 14:33
Wisdom rests in the heart of the man with understanding. That in the heart of fools is made known.
Judges 16:17
So finally he told her the truth: My hair has never been cut, he said: I have been dedicated to God as a Nazirite from the time I was born. I would lose my strength if my hair were cut.
Amos 5:13
The prudent will keep silent for it is an evil time.
Micah 7:5
Do not put your faith in your neighbor. Do not trust a friend! Guard your lips from her who lies in your bosom (is your intimate companion).