¹⁷ I appeal to you, brothers, to watch out for those who cause divisions and create obstacles contrary to the doctrine that you have been taught; avoid them. ¹⁸ For such persons do not serve our Lord Christ, but their own appetites,^[a] and by smooth talk and flattery they deceive the hearts of the naive. ¹⁹ For your obedience is known to all, so that I rejoice over you, but I want you to be wise as to what is good and innocent as to what is evil. ²⁰ The God of peace will soon crush Satan under your feet. The grace of our Lord Jesus Christ be with you.

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