Romans 8 is the eighth chapter of the Epistle to the Romans in the New Testament of the Christian Bible. It was authored by Paul the Apostle, while he was in Corinth in the mid-50s AD, with the help of an amanuensis (secretary), Tertius, who added his own greeting in Romans 16:22. Chapter 8 concerns "the Christian's spiritual life." The reformer Martin Luther stated that this chapter is where Paul "comforts fighters" involved in an inner struggle between spirit and flesh: