Romans 2:25

If thou be a doer of the law (ean nomon prassei). Condition of third class and the present (continued action) subjunctive of prassw, a verb meaning to do as a habit. Is become uncircumcision (akrobustia gegonen). The Jew is then like the Gentile, with no privilege at all. Circumcision was simply the seal of the covenant relation of Israel with God.

Read Romans 2:25