σκληρῶν sklērōn — 2 Occurrences
James 3:4 - Adj-GMP
GRK:ὑπὸ ἀνέμων σκληρῶν ἐλαυνόμενα μετάγεται
NAS: and are driven by strong winds,
KJV: of fierce winds,
INT: by winds strong being driven are turned about
Jude 1:15 - Adj-GNP
GRK:πάντων τῶν σκληρῶν ὧν ἐλάλησαν
NAS: and of all the harsh things which
KJV: all their hard [speeches] which
INT: all the hard [things] which spoke