G4641 — sklerokardia
The entry below is Strong’s own definition (1890, public domain), and every verse where the word occurs.
sklerokardia — pronounced sklay-rok-ar-dee'-ah
feminine of a compound of 4642 and 2588; hard-heartedness, i.e. (specially), destitution of (spiritual) perception:--hardness of heart. see GREEK for 4642 see GREEK for 2588
5 occurrences in the KJV.
Matthew 19:8
He saith unto them, Moses because of the hardness of your hearts suffered you to put away your wives: but from the beginning it was not so.
Matthew 19:8
He saith unto them, Moses because of the hardness of your hearts suffered you to put away your wives: but from the beginning it was not so.
Mark 10:5
And Jesus answered and said unto them, For the hardness of your heart he wrote you this precept.
Mark 10:5
And Jesus answered and said unto them, For the hardness of your heart he wrote you this precept.
Mark 16:14
Afterward he appeared unto the eleven as they sat at meat, and upbraided them with their unbelief and hardness of heart, because they believed not them which had seen him after he was risen.