Even though the relationship between the Apostle Paul and the Corinthians was always a strained one, we know the names of numerous saints at Corinth who were helpful to Paul in his ministry.

Paul calls attention to a person named Erastus who was a “city treasurer.” He would be one of the few (“not many”) Christians who were among the socially elite at Corinth (1 Corinthians 1:26). A person named Erastus is mentioned three times in the New Testament. Whether these are two or three different persons, or all the same person, I do not know. Here are the biblical references:

1. “And having sent into Macedonia two of his helpers, Timothy and Erastus, he himself stayed in Asia for a while.” (Acts 19:22 ESV)
2. “Gaius, who is host to me and to the whole church, greets you. Erastus, the city treasurer, and our brother Quartus, greet you.” (Romans 16:23 ESV)…