King James Version (KJV)
A faithful witness will not lie: but a false witness will utter lies.
Modern English
A faithful witness does not lie, but a false witness breathes out lies.
Hebrew
עֵד אֱ֭מוּנִים לֹ֣א יְכַזֵּ֑ב וְיָפִ֥יחַ כְּ֝זָבִ֗ים עֵ֣ד שָֽׁקֶר׃
ʿed ʾemvniym loʾ ykazeb vyapiyḥa kzabiym ʿed shaqer