Strong G4645σκληρύνω

to harden

Transliteration
sklērunō
Pronunciation
sklay-roo'-no
Morphology
Greek Verb

Definition

From G4642; to indurate that is (figuratively) render stubborn: - harden.

Detailed definition

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)

In the Bible

Strong G4645 appears in 6 verses of the KJV.

Translated in the KJV by

  • harden5
  • hardeneth1

First verses

  1. Acts 19:9
    But when divers were hardened, and believed not, but spake evil of that way before the multitude, he departed from them, and separated the disciples, disputing daily in the school of one Tyrannus.
  2. Romans 9:18
    Therefore hath he mercy on whom he will have mercy, and whom he will he hardeneth.
  3. Hebrews 3:8
    Harden not your hearts, as in the provocation, in the day of temptation in the wilderness:
  4. Hebrews 3:13
    But exhort one another daily, while it is called To day; lest any of you be hardened through the deceitfulness of sin.
  5. Hebrews 3:15
    While it is said, To day if ye will hear his voice, harden not your hearts, as in the provocation.
  6. Hebrews 4:7
    Again, he limiteth a certain day, saying in David, To day, after so long a time; as it is said, To day if ye will hear his voice, harden not your hearts.
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Related words

Detailed Greek dictionary
σκληρ-ύνω,
harden, opposed to μαλάσσω, [Refs 5th c.BC+ (5th c.BC: Hippocrates Medicus “περὶ διαίτης ὀξέων” 45, 4th c.BC: Aristoteles Philosophus “Historia Animalium” 548b23)]:—passive, with perfect ἐσκλήρυσμαι [Refs 5th c.BC+ (5th c.BC: Hippocrates Medicus “περὶ ὑγρῶν χρήσιος” 6, and -υμμαι)], to be hardened, grow hard, [Refs 4th c.BC+ ([prev. author] “VM” 22, 4th-3rd c.BC: Theophrastus Philosophus “de Lapidibus” 11.)]
2 metaphorically, σ. τὴν καρδίαν τινός harden his heart, [LXX+NT (LXX.Exo.7.3, +others, NT.Heb.3.8,cf. NT.Rom.9.18)]:—passive, [LXX (LXX.Sir.30.12.)]