When A Warrior Betrays Himself (From The Lecture About The Rune Sowilo)
One of the main military commandments, its statutes, is the knowledge that if victory was achieved by dirty methods, then the victory itself becomes dirty, which means it is no longer considered as one. At least in the Northern tradition, it would be completely disregarded. And, in fact, in any pagan tradition, the rules of honor and honesty were put above everything else.