# Paul ... to the church of God that is in Corinth

Your language may have a particular way of introducing the author of a letter and its intended audience. Alternate translation: "I, Paul ... wrote this letter to you, the church of God that is in Corinth"

# Timothy our brother

This indicates that both Paul and the Corinthians knew Timothy and considered him to be their spiritual brother.

# Achaia

This is the name of a Roman province in the southern part of modern-day Greece. (See: [[rc://en/ta/man/translate/translate-names]])

