Bobbi: If I did expose you to repeated low doses of an experimental neurotoxin during our marriage it was only to inoculate you. And because I didn’t want to use it myself until I knew it worked.
Clint: You poisoned me?

Clint: Natasha, please tell me you’re not experimenting with those old Russian poisons again.
Natasha: I only paralyzed you for a week, Clint. You need to let that go.

From Mockingbird #4 by Chelsea Cain and Kate Niemczyk, & Astonishing X-men #62 by Marjorie Liu and Gabriel Hernandez Walta.