John 17:21
That they all may be one; as thou, Father, art in me, and I in thee, that they also may be one in us: that the world may believe that thou hast sent me.
John 17:21 · King James Version
Meaning
This verse from the book of John in the Bible emphasizes the importance of unity among believers. It speaks to the concept of unity within the body of Christ, just as Jesus and the Father are unified. The unity mentioned here is not just a superficial agreement or cooperation, but a deep and profound unity that mirrors the relationship between Jesus and God. This unity is meant to be so deep that believers are one with each other, as well as with God and Jesus themselves. The purpose of this unity is clear - so that the world may see this unity among believers and believe that Jesus was indeed sent by God. It serves as a powerful testimony to the world of the truth of Jesus' mission and purpose on earth. This verse reminds believers of the importance of unity in their faith and relationships with each other, as it can have a significant impact on how others perceive the message of Christianity.
Theological Overview
John 17:21 speaks to the unity that believers should have with each other, mirroring the unity between Jesus and the Father. This verse highlights the profound connection that exists within the Godhead and emphasizes the intimate relationship believers have with God and with one another. The theological interpretation of this verse underscores the importance of unity among Christians, as it reflects the unity that exists within the Trinity itself. Through this unity, the world will witness the love and power of God, leading to belief in Jesus as the Son of God. The concept of being 'one in us' emphasizes the close bond believers share with God, which is foundational to Christian faith and community. Word studies within this verse can focus on the significance of the word 'one,' emphasizing the unity and oneness that believers should strive for in both their relationship with God and with each other.
John 17:21 in other translations
American Standard Version
that they may all be one; even as thou, Father, [art] in me, and I in thee, that they also may be in us: that the world may believe that thou didst send me.
World English Bible
that they may all be one; even as you, Father, are in me, and I in you, that they also may be one in us; that the world may believe that you sent me.
Douay-Rheims
That they all may be one, as thou, Father, in me, and I in thee; that they also may be one in us: that the world may believe that thou hast sent me.
Geneva Bible (1599)
That they all may bee one, as thou, O Father, art in me, and I in thee: euen that they may be also one in vs, that the worlde may beleeue that thou hast sent me.