evangelicals were distinct because of four principal characteristics: Biblicism (treating scripture as the essential word of God); Crucicentrism (stressing that Jesus’s death makes atonement for mankind possible); Conversionism (believing that sinners must be born again and continually transformed into Christlikeness); and Activism (sharing the gospel as an outward sign of that inward transformation). This framework—now commonly called the “Bebbington quadrilateral”—was widely embraced,