[Oddly, Knives wouldn't have cared if Vash had picked a human at this moment, but he doesn't have the mindset to examine that thought.

Instead, he finally pulls away from Vash and gestures at the crowd.]

I'm not going to fuck my own brother, but we should find a better use for his mouth shouldn't we? So I will pick someone to help me. [He seems like he's considering the crowd.]

You. [He gestures at the man Vash picked.] Come up here.