1 Timothy 3:2

It is needful, therefore, that the bishop be irreproachable, a husband of one wife, temperate, sober-minded, orderly, hospitable, apt to teach,

1 Timothy 3:4-5

presiding well over his own house, having his children in subjection with all gravity

1 Timothy 3:11-12

It is needful that their wives, in like manner, be grave, not slanderers, sober, faithful in all things.

Titus 1:6

if anyone is blameless, a husband of one wife, having believing children not in accusation of rioting, or 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
It is needful, therefore, that the bishop be irreproachable, a husband of one wife, temperate, sober-minded, orderly, hospitable, apt to teach,
Titus 1:6
if anyone is blameless, a husband of one wife, having believing children not in accusation of rioting, or unruly.