" Barrons’s hold tightened further. “Give me one good reason not to kill him. Ms. Lane,” he growled roughly around thick, long black fangs. “Because I asked you not to, Barrons. That’s good enough. You killed the other princes, and I was grateful. I wasn’t ready then. I was still afraid of what I’d become. But this last prince is mine to kill or not to kill. And I say no. At the moment. And although Cruce is incapable of understanding that word, I know you know that a no from me means no. And you will honor it,” I said in a voice that brooked no resistance. It was one of the defining differences between the two proud, dark, violent males. And if he didn’t honor it, he wasn’t the man I believed he was. "

― Karen Marie Moning , Feversong (Fever, #9)