Your language may have a particular way of introducing the author of a letter and the intended audience. AT: "I, Paul, wrote this letter to you in Corinth who believe in God"
This indicates that both Paul and the Corinthians knew Sosthenes. AT: "Sosthenes the brother you and I know" (See: [[rc://en/ta/man/translate/translate-names]] and [[rc://en/ta/man/translate/figs-explicit]])
Here "sanctified" refers to people whom God has reserved to honor him. AT: "to those whom Christ Jesus has set apart for God" or "to those whom God has set apart for himself because they belong to Christ Jesus"
# who are called to be holy people
This can be stated in active form. AT: "whom God has called to be holy people" (See: [[rc://en/ta/man/translate/figs-activepassive]])
# their Lord and ours
Jesus is the Lord of Paul and the Corinthians and the same Lord of all the churches. (See: [[rc://en/ta/man/translate/figs-inclusive]])