Romans 16:23
Gaius my host, and of the whole congregation , salutes you. Erastus, the chamberlain of the city, salutes you, and Quartus, a brother.
Acts 19:22
So he sent into Macedonia two of those that ministered unto him, Timothy and Erastus, but he himself stayed in Asia for a season.
1 Corinthians 1:14
I thank God that I baptized none of you, but Crispus and Gaius,
2 Timothy 4:20
Erastus remained at Corinth, but Trophimus I have left at Miletum sick.
3 John 1:1-6
The elder unto the wellbeloved Gaius, whom I love in the truth.
Acts 19:29
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.
Acts 20:4
And there accompanied him into Asia Sopater of Berea; and of the Thessalonians, Aristarchus and Secundus; and Gaius of Derbe and Timothy; and of Asia, Tychicus and Trophimus.