'Widow' in the Bible

But if any widow hath children or grandchildren, let them learn first to show piety towards their own family, and to requite their parents: for this is acceptable in the sight of God.

Now she that is a widow indeed, and desolate, hath her hope set on God, and continueth in supplications and prayers night and day.

Let none be enrolled as a widow under threescore years old, having been the wife of one man,