The Dangers of Judaistic Teaching.
A joyful admonition changed to a warning:
Related Commentaries of Philippians 3:1
Philippians 3:1-3
1 Finally, my brethren, rejoice in the Lord. To write the same things to you, to me indeed is not grievous, but for you it is safe.
2 Beware of dogs, beware of evil workers, beware of the concision.
3 For we are the circumcision, which worship God in the spirit, and rejoice in Christ Jesus, and have no confidence in the flesh.