Strong’s Greek
G4971 — sphodros
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
σφοδρῶς
sphodros — pronounced sfod-roce'
adverb from the same as 4970; very much:--exceedingly. see GREEK for 4970
1 occurrence in the KJV.
Acts 27:18
And we being exceedingly tossed with a tempest, the next day they lightened the ship;