Hellen originally designated a person of Greek ethnicity or culture but in NT usage became the standard term for non-Jews — Gentiles. It appears 27 times and is frequently paired with 'Jew' (Ioudaios) to represent the two great divisions of humanity in Paul's theological framework. The gospel erases this divide.
Paul's declaration 'to the Jew first, and also to the Greek [Hellen]' (Romans 1:16) is not merely demographic but programmatic — the gospel moves outward from Israel to all nations. The 'Greek' represents everyone outside the covenant community, and the claim that Christ is the 'same Lord is Lord of all' (Romans 10:12) was radical in an honor-shame society built on ethnic hierarchy. Galatians 3:28 ('neither Jew nor Greek') proclaims eschatological equality in Christ. The inclusion of Hellenes (some Greek-speaking seekers) in John 12:20-23 prompts Jesus's announcement that 'the hour has come for the Son of Man to be glorified' — their arrival signals the universal harvest.