Philippians 3:1-4 - Warning Against Evil Workers
1 FINALLY, my brothers, rejoice in the Lord; for to write the same things to you is not grievous to me, and is safe for you.
2 Beware of the dogs, beware of evil laborers, beware of the concision. 3 We are the circumcision, who serve God in spirit, and rejoice in Christ Jesus, and trust not in the flesh, 4 although I have ground of confidence in the flesh. If any other one thinks he may trust in the flesh, I [may] more;