σκληρύνω

sklērunō
to harden
Strong’s G4645Verb6 times in the New Testament (critical text)

Where it occurs

Translated as

shall harden3
were hardened1
he hardens1
may be hardened1

In the text

Abbott-Smith

σκληρύνω
(σκληρός), [in LXX chiefly for קָשָׁה hi., also for חָזַק ;]
to harden. Metaphorical, to harden, make stubborn: with accusative of person(s), Rom.9:18; T. καρδίας (Psa.95:8), Heb.3:8, 15 4:7. Pass., to become hardened: Act.19:9, Heb.3:13.†
(AS)

Sources: Abbott-Smith’s Manual Greek Lexicon of the New Testament (1922, public domain) and glosses from STEPBible TBESG (CC BY 4.0); STEPBible TAGNT (Greek New Testament, CC BY 4.0); the Berean Standard Bible (public domain). Reformatted by Word Study, wording unchanged. All sources and licenses.