¹⁷ I urge you, brothers and sisters, to watch out for those who cause divisions and put obstacles in your way that are contrary to the teaching you have learned.^(A) Keep away from them.^{(B) 18} For such people are not serving our Lord Christ,^(C) but their own appetites.^(D) By smooth talk and flattery they deceive^(E) the minds of naive people. ¹⁹ Everyone has heard^(F) about your obedience, so I rejoice because of you; but I want you to be wise about what is good, and innocent about what is evil.^(G)