1 Timothy 5:9

"Let not a widow be taken into the number under threescore years old, having been the wife of one man,"

Cross References (ranked by relevance)

A bishop then must be blameless, the husband of one wife, vigilant, sober, of good behaviour, given to hospitality, apt to teach;

But the younger widows refuse: for when they have begun to wax wanton against Christ, they will marry;

I will therefore that the younger women marry, bear children, guide the house, give none occasion to the adversary to speak reproachfully.

Let the deacons be the husbands of one wife, ruling their children and their own houses well.