1 In the beginning was the Word, and the Word was with God, and the Word was God. 2 He was in the beginning with God. 3 All things were made through him, and without him was not any thing made that was made.
Jesus is human.
(ESV)
14 And the Word became flesh and dwelt among us, and we have seen his glory, glory as of the only Son from the Father, full of grace and truth.
What does it do? / How is it useful?
(ESV)
31 but these are written so that you may believe that Jesus is the Christ, the Son of God, and that by believing you may have life in his name.