ףךכחסץ́םש
sklērunō
sklay-roo'-no
From G4642; to indurate , that is, (figuratively) render stubborn: - harden.
LXX related word(s)
H2388 chazaq qal.,pi.
H3513 kaved hi.
H7185 qashah hi.,qal.
H7188 qashach hi.