[There's a lot more going on here than Katara understands, and she doesn't like it, especially since she's getting that feeling a lot lately.] So what you're saying is -- it's none of our business and we shouldn't get involved. It's a little late for that.

[She meets Nami's gaze evenly before looking down at her hands still on her patient's chest. She speaks quietly but firmly.] I don't know what's going on here. For someone who just got his chest cut open, you don't seem very upset. Or surprised. Are you and whoever this guy is just going to keep going at each other until one of you is dead?