Philippians 3:3-5

3For it is we who are the circumcision, we who serve God by his Spirit, who boast in Christ Jesus, and who put no confidence in the flesh—

4though I myself have reasons for such confidence. If someone else thinks they have reasons to put confidence in the flesh, I have more:

5circumcised on the eighth day, of the people of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; in regard to the law, a Pharisee;