Strong’s Greek
G4431 — ptosis
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
πτῶσις
ptosis — pronounced pto'-sis
from the alternate of 4098; a crash, i.e. downfall (literally or figuratively):--fall. see GREEK for 4098
2 occurrences in the KJV.
Matthew 7:27
And the rain descended, and the floods came, and the winds blew, and beat upon that house; and it fell: and great was the fall of it.
Luke 2:34
And Simeon blessed them, and said unto Mary his mother, Behold, this child is set for the fall and rising again of many in Israel; and for a sign which shall be spoken against;