Titus 1:7

1:7 For the overseer must be blameless as one entrusted with God’s work, not arrogant, not prone to anger, not a drunkard, not violent, not greedy for gain.

Titus 1:9

1:9 He must hold firmly to the faithful message as it has been taught, so that he will be able to give exhortation in such healthy teaching and correct those who speak against it.