Titus 1:5-7

5 For this reason I left you in Crete, that you should set in order the things that are lacking, and appoint elders in every city as I commanded you-- 6 if a man is blameless, the husband of one wife, having faithful children not accused of dissipation or insubordination. 7 For a bishop must be blameless, as a steward of God, not self-willed, not quick-tempered, not given to wine, not violent, not greedy for money,
(New King James)