Romans 16:23
Gaius my host, and of the whole assembly, salutes you. Erastus, the treasurer of the city, salutes you, and Quartus the brother.
Acts 19:22
And, having sent into Macedonia two of those ministering to him, Timothy and Erastus, he himself remained for a time in Asia.
1 Corinthians 1:14
I am thankful that I immersed no one of you, except Crispus and Gaius;
2 Timothy 4:20
Erastus abode in Corinth; but Trophimus I left in Miletus sick.
3 John 1:1-6
The elder to Gaius the beloved, whom I love in truth.
Acts 19:29
And the city was filled with the confusion; and they rushed with one accord into the theater, having seized Gaius and Aristarchus??acedonians??ellow-travelers of Paul.
Acts 20:4
And there accompanied him Sopater, son of Pyrrhus, a Beraean; and of the Thessalonians, Aristarchus and Secundus; and Galas of Derbe, and, Timothy; and, of Asia, Tychicus and Trophimus.