What does the Bible say about Gaius in 3 John?

In 3 John, Gaius is presented as a well-beloved member of the early church who exemplifies God’s grace through his actions and commitment to the truth. The apostle John expresses his joy in hearing that Gaius walks in the truth, signifying his genuine faith. Gaius is commended for his hospitality towards missionaries and evangelists, reflecting the love of Christ in his life. John's letter underscores the crucial connection between faith and works, as Gaius's actions demonstrate his true belief in the gospel.