Proverbs 14:5 in the World English Bible
A truthful witness will not lie, but a false witness pours out lies.
Context
4 Where no oxen are, the crib is clean: but much increase is by the strength of the ox.
5 A faithful witness will not lie: but a false witness will utter lies.
6 A scorner seeketh wisdom, and findeth it not: but knowledge is easy unto him that understandeth.