In Fujinomiya City, Shizuoka Prefecture, there is a waterfall called Otodome no Taki (sound stopping waterfall) which has a legend that when the Soga brothers were secretly plotting their revenge on Suketsune KUDO, they could not hear properly due to the roaring sound of the waterfall, so prayed to God, on which the sound of a waterfall immediately stopped.
曽我兄弟が工藤祐経を討つため密議をしていたが、滝の轟音で話が聞き取れないため神に念じたところ、たちどころに滝の音が止んだという伝説の残る音止めの滝が静岡県富士宮市にある。