Paul's thesis statement, further reasons, besides – the gospel entrusted to him, which was not only 'the message of Christ, or the message of salvation, but also the gospel as the message of grace to everyone who believes both Jew and Greek. Further, this gospel that emboldened Paul, that should embolden Christians today in this sin-stained world, we have the message of God's righteousness. Of which, if any sinner exercised repentance and faith in Christ, would be made righteous.