Titus 1:6; Titus 1:9; Titus 3:8

Titus 1:6

6 namely, if any man is above reproach, the husband of one wife, having children who believe, not accused of dissipation or rebellion.

Titus 1:9

9 holding fast the faithful word which is in accordance with the teaching, so that he will be able both to exhort in sound doctrine and to refute those who contradict.

Titus 3:8

8 This is a trustworthy statement; and concerning these things I want you to speak confidently, so that those who have believed God will be careful to engage in good deeds. These things are good and profitable for men.