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)
STRONG'S WORD STUDY
G4645 — σκληρύνω
sklērunō · to harden · Greek
6 tagged verse occurrences
Acts 19:9 · ἐσκληρύνοντοBut 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.Romans 9:18 · σκληρύνει.¶Therefore hath he mercy on whom he will [have mercy], and whom he will he hardeneth.Hebrews 3:8 · σκληρύνητεHarden not your hearts, as in the provocation, in the day of temptation in the wilderness:Hebrews 3:13 · σκληρυνθῇBut exhort one another daily, while it is called To day; lest any of you be hardened through the deceitfulness of sin.Hebrews 3:15 · σκληρύνητεWhile it is said, To day if ye will hear his voice, harden not your hearts, as in the provocation.Hebrews 4:7 · σκληρύνητεAgain, 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.