Erastus

A companion of Paul at Ephesus, who was sent by him along with Timothy into Macedonia (Acts 19:22). Corinth was his usual place of abode (2 Tim. 4:20); but probably he may have been the same as the preceding.

M.G. Easton M.A., D.D., Illustrated Bible Dictionary, Third Edition

Timeline

53 AD
Mission to Ephesus/1 Cor Written
📍 Asia, Ephesus