1 Timothy 3:7-9

New Revised Standard Version Catholic Edition

⁷ Moreover, he must be well thought of by outsiders, so that he may not fall into disgrace and the snare of the devil.

Qualifications of Deacons

⁸ Deacons likewise must be serious, not double-tongued, not indulging in much wine, not greedy for money; ⁹ they must hold fast to the mystery of the faith with a clear conscience.