'Widow' in the Bible

Learn to do well; seek judgment, relieve the oppressed, judge the fatherless, plead for the widow.

Thy princes are rebellious, and companions of thieves: every one loveth gifts, and followeth after rewards: they judge not the fatherless, neither doth the cause of the widow come unto them.

Be ashamed, O Sidon [mother-city of Tyre, now like a widow bereaved of her children];For the sea speaks, the stronghold of the sea, saying,“I have neither labored nor given birth [to children];I have neither brought up young men nor reared virgins.”

Therefore hear now this, thou that art given to pleasures, that dwellest carelessly, that sayest in thine heart, I am, and none else beside me; I shall not sit as a widow, neither shall I know the loss of children: