John 15:3 in the King James Version (KJV) of the Bible reads: "Now ye are clean through the word which I have spoken unto you." This verse is part of a longer discourse by Jesus, commonly known as the "Farewell Discourse." In this discourse, Jesus is addressing his disciples in the upper room just before his crucifixion. This particular verse comes in the context of Jesus using the metaphor of a vine and branches to explain the disciples' relationship with him.

The theme of purity and cleansing is central to the meaning of this verse. Jesus is speaking to his disciples and telling them that they are now clean because of the words that he has spoken to them. He is not referring to physical cleanliness but rather spiritual cleansing.

One of the key themes in the Gospel of John is the concept of spiritual rebirth and renewal through belief in Jesus Christ. In John 3:3, Jesus tells Nicodemus, "Verily, verily, I say unto thee, Except a man be born again, he cannot see the kingdom of God." This idea of being born again and experiencing a spiritual transformation is closely related to the concept of being "clean" through the word of Jesus. It signifies that the disciples have been purified and made righteous through their belief in Jesus and his teachings.

The context of this verse is also significant. Jesus is speaking to his disciples just before his crucifixion. He knows that he will soon be betrayed, arrested, and killed, and he is preparing his disciples for his departure. In this farewell discourse, Jesus is emphasizing the importance of abiding in him and bearing fruit through their relationship with him. He is assuring them that, despite his physical absence, they can remain spiritually connected to him through his words.

This verse also has a deep connection to the Old Testament concept of purity and cleansing. In the Old Testament, rituals of purification were common, especially in the context of the tabernacle and temple worship. People would undergo various rites of cleansing to remove impurity and sin. The cleansing agents were often water, blood, or sacrifices. However, Jesus is presenting a new way of spiritual cleansing – through his word. His teachings and the message of the gospel are the means through which believers are cleansed and made acceptable before God.

The symbolism in this verse is rich and profound. The image of being clean through the word of Jesus points to the transformative power of his teachings. His words have the authority to purify and sanctify believers. Just as water cleanses the body, the word of Jesus purifies the soul. This aligns with other verses in the New Testament that emphasize the role of the word of God in transforming and renewing believers (e.g., Romans 12:2, Ephesians 5:26).

Furthermore, the imagery of the vine and branches, which precedes this verse in the larger passage, reinforces the idea of spiritual connectedness and dependency on Jesus. The disciples are portrayed as branches of the vine (Jesus), and their vitality and fruitfulness depend on their abiding in him. The cleansing through the word is a vital aspect of this relationship, as it ensures their spiritual health and productivity.

In conclusion, John 15:3 in the King James Version of the Bible holds deep significance in its themes of spiritual cleansing, the transformative power of Jesus' words, and the disciples' intimate connection to him. It serves as a reminder to believers of the purification that comes through embracing the teachings of Jesus and abiding in him. This verse offers comfort and assurance to those who seek spiritual renewal and reaffirms the central role of the word of God in the lives of believers.