NT-GOSPEL.filter - strkjv harden:
strkjv@
Mark:6:52 @ For they considered (5656) not the miracle of the loaves: for their heart was (5713) hardened (5772).
strkjv@John:12:40 @ He hath blinded (5758) their eyes, and hardened (5758) their heart; that they should not see (5632) with their eyes, nor understand (5661) with their heart, and be converted (5652), and I should heal (5667) them.