Proverbs 10:19
In the multitude of words there is no lack of rebellion, but he that refrains his lips is wise.
James 3:2
For we all offend in many things. If any man offends not in word, the same is a perfect man, and able also to govern the whole body with restraint.
James 1:19
Therefore, my beloved brethren, let every man be quick to hear, slow to speak, slow to wrath;
Psalm 39:1
I said, I will take heed to my ways that I sin not with my tongue: I will keep my mouth with a bit while the wicked is against me.
Ecclesiastes 5:3
For out of much preoccupation comes the dream, and the voice of the fool out of a multitude of words.
Proverbs 17:27-28
He who has knowledge spares his words, and a man of understanding is of an excellent spirit.
Ecclesiastes 10:13-14
The beginning of the words of his mouth is foolishness, and the end of his talk is mischievous madness.