What would you have me say? That, despite all that you did for me and my kingdom, every sacrifice you gave, I would still allow this to color my view of you, forever? That -- even when it's not you, even when the reason you were brought back was because my sister wished it -- that even so, Guinevere still chose you...
[Hands shaking a little, and despite his earlier claim that he wasn't blaming him, it's clear he's getting angry all over again -- and hates himself for it]