Proverbs 15:23 in the World English Bible
Joy comes to a man with the reply of his mouth. How good is a word at the right time!
Context
22 Without counsel purposes are disappointed: but in the multitude of counsellors they are established.
23 A man hath joy by the answer of his mouth: and a word spoken in due season, how good is it!
24 The way of life is above to the wise, that he may depart from hell beneath.