Proverbs 17:27
He that hath knowledge spareth his words; and a man of understanding is of a cool spirit.
James 1:19
So that, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath;
Proverbs 10:19
In the multitude of words there wanteth not transgression; but he that restraineth his lips doeth wisely.
Proverbs 14:29
He that is slow to anger is of great understanding; but he that is hasty of spirit exalteth folly.
Proverbs 15:28
The heart of a righteous man studieth to answer; but the mouth of the wicked poureth out evil things.
Proverbs 16:32
He that is slow to anger is better than the mighty, and he that ruleth his spirit than he that taketh a city.
Ecclesiastes 9:17
The words of the wise are heard in quiet more than the cry of him that ruleth among fools.
James 3:2
For we all often offend. If any one offend not in word, he is a perfect man, able to bridle the whole body too.
James 3:18
But the fruit of righteousness in peace is sown for them that make peace.