The Gospel of John, one of the four canonical gospels in the New Testament, has several themes that run throughout the text. Here are a few of the key themes of the Gospel of John:
Jesus as the Son of God: One of the central themes of the Gospel of John is the identity of Jesus as the Son of God. The gospel presents Jesus as the Word made flesh, who was with God in the beginning and who was sent to the world to reveal the Father's love to humanity.
Eternal Life: The Gospel of John emphasizes the concept of eternal life, which is offered to all who believe in Jesus. The gospel presents eternal life as a gift from God, which can be received by anyone who places their faith in Jesus.
Light and Darkness: The Gospel of John contrasts light and darkness as symbols of good and evil, truth and falsehood, and belief and unbelief. Jesus is presented as the light of the world who brings truth and salvation to those who believe in him.
Love: The Gospel of John emphasizes the importance of love as a central aspect of Christian life. Jesus teaches his disciples to love one another as he has loved them, and the gospel presents love as the hallmark of a true disciple of Jesus.
Faith: The Gospel of John emphasizes the importance of faith in Jesus as the means of receiving eternal life. Jesus says, "Whoever believes in me, though he die, yet shall he live, and everyone who lives and believes in me shall never die" (John 11:25-26).
In summary, the Gospel of John emphasizes the identity of Jesus as the Son of God, the offer of eternal life through faith in him, the contrast between light and darkness, the importance of love, and the centrality of faith in Jesus as the means of receiving salvation.