When Fudo Myoo called for Daijizaiten, he was surrounded by a dirty barrier so that Fudo Myoo called back Fujo-kongo, a dirty water kongo (Ususama Myoo), and made him eat up the dirty barrier.
不動明王が大自在天を呼びに行くと不浄の結界で覆われていたので、不動明王は不浄金剛（烏枢沙摩明王）を召還し、不浄を食らいつくさせた。