Titus 1:9 holding fast the faithful word as he has been taught, that he may be able, by sound doctrine, both to exhort and convict those who contradict.
2 Timothy 4:2-4 Preach the word! Be ready in season and out of season. Convince, rebuke, exhort, with all longsuffering and teaching. For the time will come when they will not endure sound doctrine, but according to their own desires, because they have itching ears, they will heap up for themselves teachers; and they will turn their ears away from the truth, and be turned aside to fables.
Titus 2:1 But as for you, speak the things which are proper for sound doctrine:
Titus 2:7 in all things showing yourself to be a pattern of good works; in doctrine showing integrity, reverence, incorruptibility,
