Paul and Silas’ ministry in Thessalonica provoked outrage because they proclaimed “another king—Jesus” (Acts 17:6). For the Jews, this was a theological threat: Jesus as Messiah challenged their power and interpretation of Scripture. For the Romans, it was a political threat: Caesar demanded ultimate allegiance, but Christians confessed Christ alone as Lord. The gospel was disruptive then and remains disruptive now—reordering priorities, provoking resistance, and turning the world not upside down.