Proverbs 10:19
"In the multitude of words there wanteth not sin: but he that refraineth his lips is wise."
Cross References (ranked by relevance)
James 1:19
14
Wherefore, my beloved brethren, let every man be swift to hear, slow to speak, slow to wrath:
James 3:2
13
For in many things we offend all. If any man offend not in word, the same is a perfect man, and able also to bridle the whole body.
Ecclesiastes 5:3
For a dream cometh through the multitude of business; and a fool’s voice is known by multitude of words.
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 bridle, while the wicked is before me.