Tito 1:7

Kwa kuwa mwangalizi, kama wakili wa Mungu, imempasa kuwa mtu asiye na lawama, asiwe mwenye majivuno au mwepesi wa hasira, wala mlevi, wala asiwe mtu mwenye tamaa ya mapato yasiyo ya halali.

For a bishop must be blameless, as the steward of God; not selfwilled, not soon angry, not given to wine, no striker, not given to filthy lucre;