Elijah helps the widow of Zarephath
Elijah went to Zarephath and found a widow about to make her last meal. He told her that she would have flour and oil until the end of the drought.
Key passages
1 Ki 17:7–16

It happened after a while that the wadi dried up, because there was no rain in the land. Then the word of Yahweh came to him, saying, “Get up and go to Zarephath which belongs to Sidon and stay there. Look, I have commanded a woman there, a widow, to sustain you.” So he arose and went …

See also
Lk 4:25–26;