Luke 2:37

2:37 She had lived as a widow since then for eighty-four years. She never left the temple, worshiping with fasting and prayer night and day.

Luke 4:26

4:26 Yet Elijah was sent to none of them, but only to a woman who was a widow at Zarephath in Sidon.

Luke 18:3

18:3 There was also a widow in that city who kept coming to him and saying, ‘Give me justice against my adversary.’