Light and the corresponding themes of enabling sight and glory run like threads through John’s Gospel.
In the prologue to his Gospel, John says that nothing was made except through the Word – Jesus.
John's Gospel shows us that Christ is still present with us, but now to be found in the gathered people of God – the body of Christ
The ego eimi (I am) is not entirely exclusive to John’s Gospel, but is very prominently emphasized by John.
To John’s Gospel particularly we owe our concept of the hallmark of Christian faith and tradition: love.