You must be in fellowship prior to your Bible study, so that the spiritual information you receive can become a source, of blessing to your soul and produce spiritual growth.
28 For [gar] he is [esti] not [ou] a Jew [Ioudaios], which is one outwardly [en][phaneros]; neither [oude] is that circumcision [peritome], which is outward [en][phaneros] in [en] the flesh [sarx]: KJV-Interlinear
28 For no
one is a Jew who is merely one outwardly, nor is circumcision outward and
physical. ESV
Answers To Study Question(s)
Answer:
The true meaning of Jew is, one who follows the pattern of faith for salvation as did Abraham.
The true meaning of circumcision is, the spiritual cutting away of sin from the person.