"'You mouse-brained fool.' Darkstripe's voice was cold as he gazed up at his attacker. 'I wasn't feeding her the berries. I was trying to stop her from eating them.' "
----
"'I got scared,” Sorrelkit admitted, looking down at her paws. “I ran back to camp, but I think Darkstripe
must have heard me, because he caught up with me in the ravine. I thought he would be angry because I spied
on him, but he told me how clever I was. He gave me some red berries for a special treat. They looked tasty,
but when I ate them I started to feel really ill.... And I don’t remember anything else, except waking up
here.'"
From when Darkstripe did in fact feed Sorrelkit deathberries.