Proverbs 17:27

The man with knowledge restrains his words. A man of understanding has a quiet spirit.

James 1:19

You know this, my beloved brothers. But let every man be swift to hear, slow to speak, and slow to anger.

Proverbs 10:19

Sin does not hide from a multitude of words. The wise controls his lips.

Proverbs 14:29

He who is slow to anger has great understanding. He who is short tempered exalts foolishness.

Proverbs 15:28

The heart of the righteous studies how to answer. The mouth of the wicked pours out evil things.

Proverbs 16:32

Being slow to anger is better than being mighty. Being self-controlled is better than ruling a city.

Ecclesiastes 9:17

The words of the wise heard in quietness are more than the loud cry of the ruler of fools.

James 3:2

We all stumble in many things. If any do not stumble in word, he is a perfect man, able to restrain (control) the whole body.

James 3:18

And the fruit of righteousness is sown in peace for those who make peace.

Treasury of Scripture Knowledge

Summary

He that hath knowledge spareth his words: and a man of understanding is of an excellent spirit.

General references

Bible References

Spareth

Proverbs 10:19
Sin does not hide from a multitude of words. The wise controls his lips.
Proverbs 15:28
The heart of the righteous studies how to answer. The mouth of the wicked pours out evil things.
James 1:19
You know this, my beloved brothers. But let every man be swift to hear, slow to speak, and slow to anger.
James 3:2
We all stumble in many things. If any do not stumble in word, he is a perfect man, able to restrain (control) the whole body.

An excellent spirit

Proverbs 16:32
Being slow to anger is better than being mighty. Being self-controlled is better than ruling a city.
Ecclesiastes 9:17
The words of the wise heard in quietness are more than the loud cry of the ruler of fools.
James 3:18
And the fruit of righteousness is sown in peace for those who make peace.

General references

Proverbs 21:23
He who guards his mouth and holds his tongue stays out of trouble.