[Sokka is back soon enough. Since Katara can't see, he'll sit down next to her and open the water bottle. If he knows her like he thinks he does, she should be able to sense the water with just her bending.]

You never met the wrong ones, Toph. [Like the ones that attacked Sokka. Even if he started it. Not the point, thouh. He turns back to Katara.] If there's something in your eyes, you're supposed to rinse them out. Do you want me to help?