 There's a lot going on here that Paul doesn't get, and most of it he never saw coming. But this he can depend on, that he's a member of the body, and that there he is in a place he's never been. And there are believers there. And there are believers. And, you know, missionaries in essentially non-Christian contexts have talked this way about how precious it is to meet a fellow disciple of Jesus. Oh, this is the best thing ever.