1 Timothy 3:12
"Let the deacons be the husbands of one wife, ruling their children and their own houses well."
Cross References (ranked by relevance)
1 Timothy 3:2
A bishop then must be blameless, the husband of one wife, vigilant, sober, of good behaviour, given to hospitality, apt to teach;
Philippians 1:1
Paul and Timotheus, the servants of Jesus Christ, to all the saints in Christ Jesus which are at Philippi, with the bishops and deacons:
1 Timothy 3:8
Likewise must the deacons be grave, not doubletongued, not given to much wine, not greedy of filthy lucre;