Thereupon she sets fire to a childbirth hut where she is going to give birth, pledging that the child will not be born if it is not by Ninigi, but it will if by him.
そこでコノハナノサクヤビメは子を産むときに産屋に火を放ち、ニニギの子でなければ無事には産まれない、ニニギの子ならば無事に産まれると宣言する。