Finally, my brothers, rejoice in the Lord. It is no trouble for me to write the same things to you again, and it is a safeguard for you. Watch out for those dogs, those workers of evil, those mutilators of the flesh! For it is we who are the circumcision, we who worship by the Spirit of God, who glory in Christ Jesus, and who put no confidence in the flesh— though I myself could have such confidence. If anyone else thinks he has grounds for confidence in the flesh, I have more: circumcised on the eighth day, of the people of Israel, of the tribe of Benjamin; a Hebrew of Hebrews; as to the law, a Pharisee; . . .