Proverbs 10:19
In the multitude of words there is no lack of disobedience, but he who restrains his lips does wisely.
James 3:2
For in many things we all stumble. If anyone does not stumble in word, the same is a perfect man, able to bridle the whole body also.
James 1:19
This you know, my beloved brothers. But let every man be swift to hear, slow to speak, and slow to anger;
Psalm 39:1
I said, "I will watch my ways, so that I do not sin with my tongue. I will keep my mouth with a bridle while the wicked is before me."
Ecclesiastes 5:3
For as a dream comes with a multitude of cares, so a fool's speech with a multitude of words.
Proverbs 17:27-28
He who spares his words has knowledge. He who is even tempered is a man of understanding.
Ecclesiastes 10:13-14
The beginning of the words of his mouth is foolishness; and the end of his talk is mischievous madness.