My dear friend Gaius

The elder,
To my dear friend Gaius, whom I love in the truth.
Dear friend, I pray that you may enjoy good health and that all may go well with you, even as your soul is getting along well.
3 John 1-2

Soon the whole city was in an uproar. The people seized Gaius and Aristarchus, Paul's traveling companions from Macedonia, and rushed as one man into the theater.
Acts 19:29

He was accompanied by Sopater son of Pyrrhus from Berea, Aristarchus and Secundus from Thessalonica, Gaius from Derbe, Timothy also, and Tychicus and Trophimus from the province of Asia.
Acts 20:4

Gaius, whose hospitality I and the whole church here enjoy, sends you his greetings.
Erastus, who is the city's director of public works, and our brother Quartus send you their greetings.
Romans 16:23

I am thankful that I did not baptize any of you except Crispus and Gaius
1 Corinthians 1:14