[Diarmuid is quiet for several long moments before shutting his eyes and shaking his head.]

I'm sorry. I can't agree to take you with me if you won't agree to that rule. Believe me, I understand your reasoning and I value your loyalty and your bravery, but...

...I just can't put you at risk like that. You mean to much too me. I'm sorry. I hope you can understand. I even made my brother agree to that rule.