Strong’s Greek
G2000 — episphales
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
ἐπισφαλής
episphales — pronounced ep-ee-sfal-ace'
from a compound of 1909 and sphallo (to trip); figuratively, insecure:--dangerous. see GREEK for 1909
1 occurrence in the KJV.
Acts 27:9
Now when much time was spent, and when sailing was now dangerous, because the fast was now already past, Paul admonished them,