Philippians 3:4-6

although I myself could boast as having confidence even in the flesh. If anyone else thinks he is confident in the flesh, I have more reason: circumcised the eighth day, of the nation of Israel, of the tribe of Benjamin, a Hebrew of Hebrews; as to the Law, a Pharisee; as to zeal, a persecutor of the church; as to the righteousness which is in the Law, found blameless.