'Witness' in the Bible

He came as a witness, in order that he might give testimony concerning the Light--so that all might believe through him.

"This I have seen, and I have become a witness that He is the Son of God."

You yourselves can bear witness to my having said, 'I am not the Christ,' but 'I am His appointed forerunner.'

What He has seen and heard, to that He bears witness; but His testimony no one receives.

"You sent to John, and he both was and still is a witness to the truth.

So His brothers said to Him, "Leave these parts and go into Judaea, that not only we but your disciples also may witness the miracles which you perform.

"When the Advocate is come whom I will send to you from the Father's presence--the Spirit of Truth who comes forth from the Father's presence--He will be a witness concerning me.

"If I have spoken wrongly," replied Jesus, "bear witness to it as wrong; but if rightly, why that blow?"