The escape from Koldihrve in the first book. Kanin's appearance counts; "That's your name, isn't it? Mine is Kanin oc Horin-Gyre," as well as Ess'yr's reaction to it.
In the later books, Mordyn, Anyara and Coinach all get one in the scene where Mordyn kills Gryvan and Aewult and Coinach curbstomps Kale.