" You healed him until you passed out, until you stoppedbreathing yourself for a few seconds, and then Jeffrey thumped him on the chest a fewtimes, gave him a couple of puffs that I’m sure neither of them will ever want to talkabout again, and he came back. He coughed out about a gallon of lake water, but he cameback. "

― Cynthia Hand , Boundless (Unearthly, #3)