'Law' in the Bible

circumcision on the eighth day! of the race of Israel! of the tribe of Benjamin! a Hebrew of Hebrews! according to law a Pharisee!

according to zeal persecuting the assembly! according to righteousness that is in law becoming blameless!

not having my righteousness, which is of law, but that which is through faith of Christ -- the righteousness that is of God by the faith,