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30 Seeing [epeiper] it is one [heis] God [theos], which [hos] shall justify [dikaioo] the
circumcision [peritome] by [ek] faith [pistis], and [kai] uncircumcision [akrobustia]
through [dia] faith [pistis]. KJV-Interlinear
30 since
God is one—who will justify the circumcised by faith and the uncircumcised
through faith. ESV
Answers To Study Question(s)
Answer:
The two categories are referred to as circumcised and uncircumcised, referring to the Jews and the gentiles.
Both categories are saved by means of faith. The faith principle applies to everyone.