The Importance of Rejoicing

Paul writes, finally brothers rejoice. Aim for restoration. Comfort one another. Agree with one another. Live in peace and the God of love and peace will be with you. And he does seem to think that these guys are the source of all of this division,. He just sees them as going down an errant path that could lead to destruction. That's the aim behind these admonitions at the end of the letter.