Bible Verses About Titles and Names of Ministers: Witnesses

But you will receive power when the Holy Spirit has come upon you. You will be witnesses to me in Jerusalem, in all Judea and Samaria, and to the uttermost parts of the earth.”

We are His witnesses of these things; and so also is the Holy Spirit, whom God has given to those who obey him.”

But arise, and stand on your feet, for I have appeared to you for this purpose: to appoint you a servant and a witness both of the things which you have seen, and of the things which I will reveal to you;