The closing testimony of the prologue:
Related Commentaries of John 1:15
John 1:15-18
15 John bare witness of him, and cried, saying, This was he of whom I spake, He that cometh after me is preferred before me: for he was before me.
16 And of his fulness have all we received, and grace for grace.
17 For the law was given by Moses, but grace and truth came by Jesus Christ.
18 No man hath seen God at any time; the only begotten Son, which is in the bosom of the Father, he hath declared him.