And the whole city was filled with confusion: and having caught Gaius and Aristarchus, men of Macedonia, Paul's companions in travel, they rushed with one accord into the theatre. (ACT 19:29)
And there accompanied him into Asia Sopater of Berea; and of the Thessalonians, Aristarchus and Secundus; and Gaius of Derbe, and Timotheus; and of Asia, Tychicus and Trophimus. (ACT 20:4)
Gaius mine host, and of the whole church, saluteth you. Erastus the chamberlain of the city saluteth you, and Quartus a brother. (ROM 16:23)
I thank God that I baptized none of you, but Crispus and Gaius; (1CO 1:14)
The elder unto the wellbeloved Gaius, whom I love in the truth. (3JO 1:1)