'Testimony' in the Bible
Jesus said to him, "See that you tell nobody, but go, show yourself to the priest, and offer the gift that Moses commanded, as a testimony to them."
Yes, and you will be brought before governors and kings for my sake, for a testimony to them and to the nations.
For out of the heart come forth evil thoughts, murders, adulteries, sexual sins, thefts, false testimony, and blasphemies.
He said to him, "Which ones?" Jesus said, "'You shall not murder.' 'You shall not commit adultery.' 'You shall not steal.' 'You shall not offer false testimony.'
This Good News of the Kingdom will be preached in the whole world for a testimony to all the nations, and then the end will come.
Now the chief priests, the elders, and the whole council sought false testimony against Jesus, that they might put him to death;