Paul addresses the Gentile believers in Ephesus, reminding them of their previous status as outsiders to the Jewish community. The term "uncircumcised" was often used derogatorily by Jews to describe Gentiles, highlighting a physical and cultural separation. Circumcision was a significant sign of the Jewish covenant with God, symbolizing their chosen status. However, Paul points out that this is a human-made distinction, emphasizing that true belonging to God's family is not determined by physical marks but by faith in Christ.
By recalling their past, Paul is not seeking to shame the Gentile believers but to help them appreciate the profound change brought about by their faith in Jesus. This transformation allows them to be part of God's people, breaking down the barriers that once separated them. The verse serves as a reminder of the unity and equality found in Christ, where cultural and physical distinctions are transcended. It encourages believers to embrace their new identity and the inclusive nature of the Christian community, which is open to all, regardless of their heritage or previous religious practices.