Discordia wasn't the goddess of bickering, per se. She was more of a goddess of chaos and discord if I recall (but this is more of Pavlos 's "area" than mine, I think). :D
By the way, I think Isaac is how it's spelled in the Old Testament, not Isak. *another embarassed smile* I should know since I helped teach in a religious school about ten years ago, and one of the student's name's was Isaac .