" Don’t you know medicine cats don’t have kits?” hissed Yellowfang furiously. “But I heard you were a warrior before that,” Firepaw ventured. “I have no kits!” Yellowfang spat. She snatched her tail away from him and sat up. “Anyway”—her voice suddenly lowered, and she sounded almost wistful—“accidents seem to happen to kits when I’m around them. "

― Erin Hunter , Into the Wild (Warriors, #1)