Mildly, "I'll not harm you, sai Kane."

Eyes glittering.

"I'd not do that to Duncan."

Otherwise, he'd be quite happy to put a bullet in her. They both know it.

"You've two choices. You can help me, and then I'll be on my way. You can try to forget all this, if you would. Wish you luck with it."

No he doesn't.

"Or you can stall and dally, and keep me here talking to you instead of delivering the message I came for."

It's all matter-of-fact. Not threats. Just facts.