'Concerning' 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.

He was not the Light, but he existed that he might give testimony concerning the Light.

John gave testimony concerning Him and cried aloud, saying, "This is He of whom I said, 'He who is coming after me has been put before me,' for He was before me."

and did not need any one's testimony concerning a man, for He of Himself knew what was in the man.

"If I give testimony concerning myself, my testimony cannot be accepted.

There is Another who gives testimony concerning me, and I know that the testimony is true which He offers concerning me.

"But the testimony which I have is weightier than that of John; for the work the Father has assigned to me for me to bring it to completion--the very work which I am doing--affords testimony concerning me that the Father has sent me.

And the Father who sent me, *He* has given testimony concerning me. None of you have ever either heard His voice or seen what He is like.

"You search the Scriptures, because you suppose that in them you will find the Life of the Ages; and it is those Scriptures that yield testimony concerning me;

It is impossible for the world to hate you; but me it does hate, because I give testimony concerning it that its conduct is evil.

"Many things I have to speak and to judge concerning you. But He who sent me is true, and the things which I have heard from Him are those which I have come into the world to speak."

The Jews, however, did not believe the statement concerning him--that he had been blind and had obtained his sight--until they called his parents and asked them,

"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.