'Witness' in the Bible

And Jesus said to him, See that you say nothing about this to anyone; but go and let the priest see you and make the offering which was ordered by Moses, for a witness to them.

You will even be brought before governors and kings because of Me, to bear witness to them and to the nations.

To everyone, then, who gives witness to me before men, I will give witness before my Father in heaven.

For out of the heart proceed evil thoughts, murders, adulteries, fornications, thefts, false witness, blasphemies:

He saith unto him, Which? Jesus said, Thou shalt do no murder, Thou shalt not commit adultery, Thou shalt not steal, Thou shalt not bear false witness,

So that ye bear witness of yourselves that ye are sons of those who slew the prophets:

And this gospel of the kingdom shall be preached in all the world for a witness unto all nations; and then shall the end come.

Now the chief priests, and elders, and all the council, sought false witness against Jesus, to put him to death;

And the high priest arose, and said unto him, Answerest thou nothing? what is it which these witness against thee?

And after a little time those who were near came and said to Peter, Truly you are one of them; because your talk is witness against you.

Then said Pilate unto him, Hearest thou not how many things they witness against thee?