Where does “soufen” come from?
soufen (Middle High German) comes from Old High German sūfan, from Proto-West Germanic *sūpan, from Proto-Germanic sūpaną, from Proto-Indo-European *sewb-.
soufen (Middle High German) comes from Old High German sūfan, from Proto-West Germanic *sūpan, from Proto-Germanic sūpaną, from Proto-Indo-European *sewb-.