be a false witness

Strong’s Dictionary of Greek Words:

Greek:
ψευδομαρτυρέω
Transliteration:
pseudomartureo
Phonic:
psyoo-dom-ar-too-reh’-o
Meaning:
from 5575; to be an untrue testifier, i.e. offer falsehood in evidence
KJV Usage:
be a false witness