Introduction to 3 John
3 John is the shortest book in the Bible, yet it provides a powerful glimpse into the life of the early church. Unlike 1 John, which was written to a broader group of believers, and 2 John, which may have been written to a church, this letter is highly personal. John, identifying himself as “the elder,” writes to his friend Gaius, a faithful Christian who was known for his generosity and hospitality.
The Book’s Purpose
John’s purpose in writing was twofold: to commend Gaius and Demetrius for their faithfulness in supporting traveling missionaries, and to rebuke Diotrephes, a church leader who opposed such hospitality and rejected John’s authority. In doing so, John highlights the importance of discernment, humility, and love in church leadership.
Though brief, this letter reflects John’s deep affection for fellow believers and his conviction that how we treat one another is a direct reflection of our love for God. The book shows us that hospitality, encouragement, and faithfulness in the little things matter greatly in the kingdom of God.
Author: John the Apostle
The author identifies himself as “the elder,” traditionally understood to be John, one of the twelve disciples of Jesus and the author of the Gospel of John. He was:
- The disciple whom Jesus loved (John 21:20, 24).
- One of the two sons of Zebedee, brother of James.
- Along with James, nicknamed the “Sons of Thunder” (Mark 3:17).
- Formerly a follower of John the Baptist.
- Writing in his old age, reflecting on decades of ministry.
- Known as the “Apostle of Love” because of his emphasis on love as the defining mark of the Christian life.
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