John 20:31

John 20:31 serves as the climactic purpose statement for the entire Gospel of John, explicitly revealing the author's intention behind recounting the signs, teachings, and resurrection of Jesus. It is a powerful summary of the book's evangelistic and theological objectives, inviting readers to a transformative encounter with Christ.

Context

This verse appears immediately before the epilogue of John's Gospel (Chapter 21), marking the conclusion of the main narrative. Having presented compelling evidence of Jesus' resurrection, including appearances to Mary Magdalene, the disciples, and even the skeptical Thomas (John 20:27), the apostle John explains why he chose to record these specific events, rather than the "many other signs" that Jesus performed (John 20:30). It underscores that the Gospel is not merely a historical account, but a carefully curated testimony designed to elicit faith.

Key Themes

• The Purpose of the Written Word: John states unequivocally that his account was "written, that ye might believe." The Gospel is not just for information but for transformation, aiming to lead its readers to a personal conviction about Jesus. This echoes the purpose of other biblical writings to reveal God's truth.
• The Core Identity of Jesus: The verse highlights two crucial aspects of Jesus' identity: He is "the Christ" (the Messiah, the long-awaited Anointed One of Israel) and "the Son of God" (emphasizing His divine nature and unique relationship with the Father). These titles are central to Christian theology and understanding who Jesus truly is. For more on Jesus' divine nature, see John 1:1.
• The Promise of Life Through Belief: The ultimate outcome of believing in Jesus' identity is "life through his name." This refers to eternal life, a spiritual quality of existence that begins in the present and extends into eternity, characterized by a relationship with God (John 17:3). It signifies not just future salvation but a present reality of spiritual vitality and purpose. This concept is foundational to the Gospel's message, famously presented in John 3:16.

Linguistic Insights

• The Greek word for "believe" is pisteuō (πιστεύω), which implies more than just intellectual assent. It denotes trust, reliance, and commitment—a deep-seated conviction that leads to action and a changed life.
• "Christ" (Greek: Christos, Χριστός) is the Greek equivalent of the Hebrew Mashiach (מָשִׁיחַ), meaning "Anointed One." This title confirms Jesus as the fulfillment of Old Testament prophecies concerning the promised deliverer.
• "Son of God" (Greek: huios tou theou, υἱὸς τοῦ θεοῦ) emphasizes Jesus' unique divine nature and authority, distinguishing Him from human beings and affirming His deity.
• "Life" (Greek: zōē, ζωή) in this context refers to spiritual, eternal life, distinct from mere biological existence (bios). It signifies the abundant, meaningful life that comes from a relationship with God through Jesus.

Practical Application

John 20:31 remains profoundly relevant today. It reminds us that the Bible, particularly the Gospels, is not merely a historical document but a living testimony designed to foster faith. For those who read it, the call is to:

1. Examine the Evidence: Like the original readers, we are presented with accounts of Jesus' life, miracles, and resurrection. The purpose is to consider this evidence and respond.
2. Affirm Jesus' Identity: Acknowledge Jesus as both the promised Messiah and the divine Son of God. This foundational truth shapes our understanding of salvation and God's plan.
3. Embrace Life Through His Name: To believe in Jesus is to receive the gift of eternal life, a transformative relationship with God that impacts every aspect of our existence. This life is accessed "through his name," signifying His authority, character, and redemptive work. The power of His name is also seen in Acts 4:12, where Peter declares salvation in no other name.

This verse serves as a powerful evangelistic tool and a cornerstone for Christian faith, inviting all to believe and find life in Jesus.