Titus 1:8-10

8 But opening his house freely to guests; a lover of what is good, serious-minded, upright, holy, self-controlled;

9 Keeping to the true word of the teaching, so that he may be able to give comfort by right teaching and overcome the arguments of the doubters.

10 For there are men who are not ruled by law; foolish talkers, false teachers, specially those of the circumcision,