Philippians 3:4-5

though I could have confidence in my own effort if anyone could. Indeed, if others have reason for confidence in their own efforts, I have even more! I was circumcised when I was eight days old. I am a pure-blooded citizen of Israel and a member of the tribe of Benjamin—a real Hebrew if there ever was one! I was a member of the Pharisees, who demand the strictest obedience to the Jewish law.