Big Point: In v16-17, Paul has introduced the saving gospel as by Sola Fide, now he begins to explain the urgency of knowing the gospel—because of the wrath of God and three reasons why the wrath of God is righteous/just. 18 For the wrath of God is revealed from heaven against all ungodliness and unrighteousness…

16 For I am not ashamed of the gospel, for it is the power of God for salvation to everyone who believes, to the Jew first and also to the Greek. 17 For in it the righteousness of God is revealed from faith for faith, as it is written, “The righteous shall live by faith.”…