Where does “*sodan” come from?
*sodan (Proto-West Germanic) comes from Proto-Germanic sudanaz, from Proto-Germanic seuþaną, from Proto-Indo-European h₂sewt- — to roil; to move about, roil, seethe.
*sodan (Proto-West Germanic) comes from Proto-Germanic sudanaz, from Proto-Germanic seuþaną, from Proto-Indo-European h₂sewt- — to roil; to move about, roil, seethe.