1 Timothy 3:2

a bishop therefore ought to be of an unspotted character, to have but one wife, to be sober, prudent, grave, hospitable, and qualified for teaching:

1 Timothy 3:4-5

obliging his children to behave with decorum.

1 Timothy 3:11-12

their wives must be likewise grave, free from scandal, sober, and always faithful.

Titus 1:6

to chuse such as are without reproach, married to but one wife, whose children are obedient, not accused of debauchery, nor unruly.

Treasury of Scripture Knowledge

Summary

Neither shall they take for their wives a widow, nor her that is put away: but they shall take maidens of the seed of the house of Israel, or a widow that had a priest before.

Bible References

A widow

1 Timothy 3:2
a bishop therefore ought to be of an unspotted character, to have but one wife, to be sober, prudent, grave, hospitable, and qualified for teaching:
Titus 1:6
to chuse such as are without reproach, married to but one wife, whose children are obedient, not accused of debauchery, nor unruly.