Naaman’s servants went over to him. They said, “You are like a father to us. What if Elisha the prophet had told you to do some great thing? Wouldn’t you have done it? But he only said, ‘Wash yourself. Then you will be pure and “clean.” ’ You should be even more willing to do that!”
They were happy to do it. And of course they owe it to them. The Gentiles have shared in the Jews’ spiritual blessings. So the Gentiles should share their earthly blessings with the Jews.