King James Version
But when the Comforter is come, whom I will send unto you from the Father, even the Spirit of truth, which proceedeth from the Father, he shall testify of me:English Standard Version
"But when the Helper comes, whom I will send to you from the Father, the Spirit of truth, who proceeds from the Father, he will bear witness about me.Catholic Public Domain Version
But when the Advocate has arrived, whom I will send to you from the Father, the Spirit of truth who proceeds from the Father, he will offer testimony about me