Verses with the word widow's in the Old Testament (5 verses):

Genesis 38:14
And she put her widow's garments off from her, and covered her with a vail, and wrapped herself, and sat in an open place, which is by the way to Timnath; for she saw that Shelah was grown, and she was not given unto him to wife.

Deuteronomy 24:17
Thou shalt not pervert the judgment of the stranger, nor of the fatherless; nor take a widow's raiment to pledge:

1 Kings 7:14
He was a widow's son of the tribe of Naphtali, and his father was a man of Tyre, a worker in brass: and he was filled with wisdom, and understanding, and cunning to work all works in brass. And he came to king Solomon, and wrought all his work.

Job 24:3
They drive away the ass of the fatherless, they take the widow's ox for a pledge.

Job 29:13
The blessing of him that was ready to perish came upon me: and I caused the widow's heart to sing for joy.