Bible Verses About Words: Fool will swallow himself

The words of ye mouth of a wise man haue grace: but the lippes of a foole deuoure himselfe.

The beginning of the wordes of his mouth is foolishnesse, and the latter ende of his mouth is wicked madnesse.

For the foole multiplieth woordes, saying, Man knoweth not what shall be: and who can tell him what shall be after him?