>>584
叩けよされば開かれん　https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.youtube.com/watch%3Fv%3Div3klTuYC3w&ved=2ahUKEwjO8pSbtZ7-AhVBIYgKHS7xCYQQwqsBegQIGBAB&usg=AOvVaw13qw8JCPvhkQbMmnvWYwdw