What does 1 Kings 17:13 mean?

Elijah said, 'Don’t be afraid. Go ahead and do what you planned, but first make me a small loaf of bread and bring it to me. Then make something for yourself and your son.' 1 Kings 17:13 - Modern Text Bible

(Elijah reassures her and asks her to trust him—and God—by putting his needs first, promising it will work out.)