Why is blasphemy against the Spirit unforgivable?

[DeusExMachina]

Why is only blasphemy against the spirit unforgivable, but blasphemy against the father or son is not? Why is the 3rd person of the trinity different in this regard?

 

[Augusta_Crowley]

These links should explain the Catholic Church’s teaching on the sin against the Holy Spirit. If you have any further questions or concerns that are not answered by this, please [contact Catholic Answers (http://www.catholic.com/contact/contact-us) directly.**
Recommended Reading:
**

• Is there a damnable sin?
• ** Is there a sin that God won’t forgive?**
• ** Is there a sin that will not be forgiven even with repentance?**
• ** Does Hebrews 10:26-27 speak of another unforgivable sin?**
• ** What is “blasphemy against the Holy Spirit” and why is it unforgivable?**