Dio and Jonathan in “Unfinished Business”

Dio

(While grabbing Jonathan by his ear after knocking him over) Know this. I may be your guest in your home but I'm not one to be trifled with. In all things, I am number one! Look down upon me and you will regret it!

Jonathan

But Dio, I want us to be friends-

Dio

And another thing, I despise all mongrels. They don't scare me, I just can't stand them fawning over the unworthy. So keep your mangy mutt away from me, Joestar!"