Ecclesiastes Chapter 10, Verse 12

12: The words of a wise man's mouth are gracious; but the lips of a fool will swallow up himself.- edit KJV text
12: The words of the mouth of a wise man are grace: but the lips of a fool shall throw him down headlong.— edit Douay text
12: The words of a wise mouth are gracious: but the lips of a fool will swallow him up.— edit LXX text