Romans 16:23
Gains, my host, and the host of the whole church, salutes you. Erastus the treasurer of the city, and Quartus, my brother, salute you.
Acts 19:22
So, having sent into Macedonia two of those who ministered to him, Timothy and Erastus, he remained for a time in Asia.
1 Corinthians 1:14
I thank God that I immersed none of you, but Crispus and Gaius;
2 Timothy 4:20
Erastus remained at Corinth. I left Trophimus sick at Miletus.
3 John 1:1-6
elder to the beloved Gains, whom I love in the truth.
Acts 19:29
And the whole city was filled with confusion. And they seized Gains and Aristarchus, who were Macedonians, Paul's fellow-travelers, and, with one consent, rushed into the theater.
Acts 20:4
And Sopater of Berea, and Aristarchus and Secundus of Thessalonica, and Gaius of Derbe, and Timothy and Tychicus and Trophimus, who were Asiatics, accompanied him to Asia.