The beginning of the words of his mouth is foolishness; and the end of his talk is grievous madness.
King James Version (KJV) - Ecclesiastes 10:13 >The beginning of the words of his mouth [is] foolishness: and the end of his talk [is] mischievous madness.
Berean Study Bible (BSB) - Ecclesiastes 10:13 >The beginning of his talk is folly, and the end of his speech is evil madness.