Ecclesiastes 10:12-14

Young's Literal Translation

¹² Words of the mouth of the wise [are] gracious, And the lips of a fool swallow him up.

¹³ The beginning of the words of his mouth [is] folly, And the latter end of his mouth [Is] mischievous madness.

¹⁴ And the fool multiplieth words: `Man knoweth not that which is, And that which is after him, who doth declare to him?'