Romans 16:23
Gaius mine host, and of the whole church, saluteth you. Erastus the chamberlain of the city saluteth you, and Quartus a brother.
Acts 19:22
Then he dispatched into Macedonia two of those who attended upon him, Timothy and Erastus; while he himself continued a while longer in Asia.
1 Corinthians 1:14
I thank God that I baptised none of you, except Crispus and Gaius;
2 Timothy 4:20
Erastus hath abode at Corinth: but Trophimus I left behind me at Miletum sick.
3 John 1:1-6
THE presbyter to the beloved Gaius, whom I love in the truth.
Acts 19:29
And the whole city was filled with confusion; and they rushed unanimously into the theatre, dragging with them Gaius and Aristarchus, Macedonians, Paul's travelling companions.
Acts 20:4
And there accompanied him as far as Asia, Sopater a Berean; and of the Thessalonians, Aristarchus and Secundus; and Gaius of Derbe, and Timothy; and Tychicus and Trophimus, Asiatics.