1 Kings 17:13-15

13And Elijah said to her, “Do not fear; go and do as you have said, but make me a small cake from it first, and bring it to me; and afterward make some for yourself and your son.

14For thus says the Lord God of Israel: ‘The bin of flour shall not be used up, nor shall the jar of oil run dry, until the day the Lord sends rain on the earth.’ ”

15So she went away and did according to the word of Elijah; and she and he and her household ate for many days.