and he looked at Jesus as he walked, and said, "Behold, the Lamb of God!"

 1:15-17 John was his witness and his statement still sounds out: "This is he of whom I said to you, he who comes after me has been advanced before me, because he was before me." On his fullness we all of us have drawn, and from him we have received grace upon grace, for it was the law which was given by Moses, but grace and truth came through Jesus Christ. 