G4431–πτῶσις–ptōsis

And the rain came down and there was a rush of waters and the winds were driving against that house; and it came down and great was its fall.

πτῶσις ptōsis “fall”

And Simeon gave them his blessing and said to Mary, his mother, See, this child will be the cause of the downfall and the lifting up of great numbers of people in Israel, and he will be a sign against which hard words will be said;

πτῶσιν ptōsin “[the] falling”