Verb pōroō (to harden) in the Bible

(Translation from NRSV for the New Testament and Brenton for the Septuagint with a few modifications for a more literal meaning)


Mark

6: 52for they did not understand about the loaves, but their hearts were hardened (pōroō).
8: 17And becoming aware of it, Jesus said to them, "Why are you talking about having no bread? Do you still not perceive or understand? Are your hearts hardened (pōroō)?

John

12: 40"He has blinded their eyes and hardened (pōroō) their heart, so that they might not look with their eyes, and understand with their heart and turn - and I would heal them."

2 Corinthians

3: 14But their minds were hardened (pōroō). Indeed, to this very day, when they hear the reading of the old covenant, that same veil is still there, since only in Christ is it set aside.

Romans

11: 7What then? Israel failed to obtain what it was seeking. The elect obtained it, but the rest were hardened (pōroō),

Job (LXX)

17: 7For my eyes have been hardened (pōroō) from wrath; I have been grievously beset by all.